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Efficient Welding Boom Arms: Fume Extraction & Air Filtration


The Imperative of Welding Fume Extraction: Enhancing Industrial Safety and Efficiency

In modern industrial environments, particularly within fabrication, manufacturing, and repair sectors, welding operations are ubiquitous. However, these processes inherently generate a complex mixture of particulate matter and gaseous byproducts, collectively known as welding fumes. These fumes pose significant health risks to workers, ranging from short-term respiratory irritation to long-term chronic conditions like metal fume fever, asthma, and even various cancers. Recognizing this, regulatory bodies worldwide, such as OSHA in the United States and the EU’s Health and Safety Directives, have continuously tightened exposure limits and mandated effective fume control measures. This evolving regulatory landscape, coupled with a heightened corporate commitment to worker well-being, is driving a substantial increase in demand for advanced welding air filtration systems and localized extraction solutions.

At the forefront of these localized solutions is the welding boom arm. As a pivotal component of comprehensive fume extraction setups, it represents a critical engineering solution designed to capture hazardous fumes directly at their source. Unlike general ventilation systems that merely dilute contaminants within a large workspace, a welding boom arm provides precise, high-efficiency capture, minimizing welder exposure and preventing the spread of contaminants throughout the facility. This proactive approach not only ensures compliance with stringent safety standards but also significantly improves indoor air quality, contributing to a healthier and more productive work environment. The synergy between a robust welding boom arm and powerful welding gas extractor units is paramount for achieving optimal fume management.

Efficient Welding Boom Arms: Fume Extraction & Air Filtration

Industry trends clearly indicate a move towards more integrated, intelligent, and energy-efficient fume extraction systems. Businesses are increasingly investing in solutions that offer flexibility, durability, and a low total cost of ownership. The evolution of materials science and manufacturing processes has enabled the development of welding boom arm systems that are not only more effective but also more versatile, capable of adapting to diverse industrial applications. This commitment to advanced engineering ensures that modern fume extraction technology meets the demanding requirements of contemporary industrial operations, providing unparalleled protection for workers and assets.

Precision Engineering: The Anatomy and Craftsmanship of a Welding Fume Extraction Arm

The effectiveness and longevity of a welding boom arm are directly attributable to its design, materials, and manufacturing precision. As an integral component of a fume extraction system, it must withstand harsh industrial conditions, including exposure to heat, sparks, and corrosive elements, while maintaining structural integrity and ease of movement. The product, often referred to as a Welding Fume Extraction Arm, is a testament to sophisticated mechanical engineering and material science.

Key Components and Structural Design

  • Support Column/Mounting Base: Typically constructed from heavy-gauge steel (e.g., Q235B or equivalent for structural rigidity), this forms the anchor point, whether wall-mounted, ceiling-mounted, or integrated into a mobile unit. It must provide stable support for the arm's full reach and load.
  • Articulating Arms: These segments, often made from robust steel tubes or profiles, are interconnected by pivot joints. The design allows for multi-axis movement, enabling the operator to position the hood precisely. The internal or external support structure, utilizing spring-loaded mechanisms, gas struts, or counterweights, ensures effortless maneuverability and stability once positioned.
  • Exhaust Hood (Capture Hood): Designed for optimal airflow and capture velocity, hoods come in various shapes (e.g., bell-shaped, tapered, slotted) and are typically made from lightweight yet durable materials like spun aluminum or high-grade plastic composite (for specific applications). Some include integrated lighting or airflow indicators.
  • Ductwork: The internal or external ducting within the arm segments, usually rigid steel or flexible, heat-resistant hose, transports the captured fumes to the main exhaust system. Diameters vary based on required airflow and extraction capacity.
  • Dampers/Valves: Integrated into the hood or arm, these allow operators to regulate airflow, ensuring efficient use of the connected welding air filtration systems.

Manufacturing Process and Quality Assurance

The manufacturing of a high-quality welding boom arm involves several sophisticated processes to ensure its structural integrity, durability, and operational precision:

  • Material Selection: Primary materials include high-strength carbon steel (e.g., Q235, S235JR) for structural components, often with powder coating for corrosion resistance. For components requiring enhanced durability or use in corrosive environments (e.g., petrochemical, chemical processing), 304 or 316 stainless steel may be employed. Bearings and joints often utilize hardened steel or engineered polymers for smooth operation and minimal wear.
  • Precision Fabrication:
    • Laser Cutting/Plasma Cutting: Used for precise cutting of steel plates and tubes, ensuring accurate component dimensions.
    • CNC Bending/Forming: Computer Numeric Control (CNC) machines are used to bend and form metal components to exact specifications, ensuring consistent geometry and fit.
    • Robotic Welding: For critical joints and structural elements, robotic welding provides unparalleled consistency, strength, and penetration, minimizing human error and ensuring uniform weld quality.
    • Machining (CNC): Precision machining of pivot points, bearing housings, and mounting interfaces ensures smooth articulation and long-term reliability.
  • Surface Treatment: Components undergo thorough cleaning, degreasing, and often phosphating before receiving durable powder coating. This multi-stage process provides excellent resistance against corrosion, abrasion, and chemicals, crucial for extending the product's lifespan in harsh industrial settings like metallurgy or heavy manufacturing.
  • Assembly and Testing: Each welding boom arm is meticulously assembled, with critical components such as joints and dampers calibrated for optimal performance. Rigorous testing protocols, including load tests, articulation tests, and airflow verification, are conducted to ensure compliance with design specifications and operational standards.

Adherence to Industry Standards and Service Life

Compliance with international and national standards is non-negotiable for industrial equipment. Our Welding Fume Extraction Arms adhere to strict quality management systems such as ISO 9001:2015, ensuring consistent product quality from design to delivery. Furthermore, our products are designed to meet or exceed safety and performance standards like ANSI Z49.1 (Safety in Welding, Cutting, and Allied Processes) and relevant EU directives (e.g., Machinery Directive, RoHS, CE marking where applicable). These certifications underscore our commitment to manufacturing equipment that is not only effective but also safe and compliant globally.

Thanks to superior materials and precision engineering, a well-maintained welding boom arm can boast an impressive service life. Typically, with regular inspection and minor maintenance (e.g., lubricating joints, checking damper function), these units are designed to operate effectively for 10 to 15 years or more. This extended operational lifespan translates into a lower total cost of ownership and a higher return on investment for businesses across various sectors, including shipbuilding, automotive, heavy machinery, and general metal fabrication.

Efficient Welding Boom Arms: Fume Extraction & Air Filtration

In applications such as petrochemical plants or wastewater treatment facilities, where corrosive atmospheres are prevalent, the use of specialized materials like stainless steel for critical components of the welding boom arm is paramount. This ensures excellent corrosion resistance, preventing premature degradation and maintaining operational integrity, contributing to both safety and sustainability in these demanding environments.

Technical Parameters and Performance Metrics: A Data-Driven Approach to Selection

Selecting the optimal welding boom arm requires a thorough understanding of its technical specifications and how these parameters directly influence performance and suitability for specific applications. Our Welding Fume Extraction Arms are engineered with precise metrics to ensure maximum efficiency and compliance. Below is a detailed overview of critical parameters and their implications:

Key Technical Specifications of Welding Boom Arms

Parameter Description Typical Range (Yeeed Models) Impact on Application
Arm Length/Reach Horizontal distance the arm can extend from its mounting point. 2 meters (6.5 ft) to 5 meters (16.4 ft) Determines working radius; crucial for reaching various parts of large workpieces or multiple workstations. Longer arms offer greater flexibility but require more robust support.
Arm Diameter Internal diameter of the ductwork within the arm. 150 mm (6 in) to 250 mm (10 in) Impacts airflow capacity and velocity. Larger diameters generally allow for higher airflow volumes, suitable for high-fume generating processes.
Airflow Capacity The maximum volume of air the arm can efficiently draw, typically measured in cubic meters per hour (m³/h) or cubic feet per minute (CFM). 1000 m³/h (590 CFM) to 3500 m³/h (2060 CFM) Directly correlates with fume capture efficiency. Must be matched with the fan and welding air filtration systems capacity. Higher for heavy welding, plasma cutting.
Static Pressure Drop Resistance to airflow created by the arm's internal design, measured in Pascals (Pa) or inches of water (in.w.g.). 200 Pa to 500 Pa (0.8 - 2.0 in.w.g.) Lower pressure drop means less energy consumption for the fan and more effective fume extraction at the source. Optimized internal design minimizes resistance.
Material Construction Primary materials used for the arm structure and ducting. Powder-coated Steel (Q235), Stainless Steel (304/316) Determines durability, corrosion resistance, and suitability for various industrial environments (e.g., stainless steel for corrosive chemical processing or food grade areas).
Mounting Options How the arm can be installed. Wall-mounted, Ceiling-mounted, Column-mounted, Mobile base Flexibility in installation to suit workshop layout and specific operational needs. Mobile units offer ultimate portability.
Noise Level (Hood/Arm) Sound generated by airflow through the arm, measured in decibels (dB(A)). Typically below 70 dB(A) (excluding fan noise) Contributes to overall workshop noise levels; lower noise promotes a more comfortable and compliant work environment, essential for prolonged operations.
Weight Total weight of the boom arm assembly. 30 kg to 80 kg (66 lbs to 176 lbs) depending on length/material Affects installation requirements, structural support needed, and ease of manual positioning. Lighter arms often feature external support for maneuverability.

Performance Metrics and Their Significance

  • Capture Efficiency: This refers to the arm's ability to effectively capture fumes at the source before they disperse into the general workspace. It's a function of hood design, capture velocity, and proper positioning. A well-designed welding boom arm, when positioned correctly, can achieve capture efficiencies exceeding 95% for most welding fumes.
  • Energy Consumption: While the arm itself consumes minimal energy (only for articulation mechanisms in some advanced models), its design significantly impacts the energy consumption of the associated fan unit and overall welding air filtration systems. A low static pressure drop translates to less power required by the fan to maintain adequate airflow, leading to considerable energy savings over time. For example, reducing static pressure by 100 Pa could result in up to 15-20% less energy consumption for the extraction fan.
  • Maintenance Requirements: Designed for heavy-duty industrial use, our Welding Fume Extraction Arms feature sealed bearings, robust joints, and corrosion-resistant finishes that minimize maintenance. Typical maintenance involves periodic inspection of joints, ducts, and dampers, and ensuring the free movement of the arm. This leads to reduced downtime and operational costs.

Understanding these technical parameters empowers B2B decision-makers to make informed choices that align with their operational needs, safety standards, and long-term investment goals. The interplay between arm length, diameter, and the overall system's airflow capacity is crucial for optimal welding fume extraction arm price to performance ratio.

Diverse Applications and Unmatched Advantages of Advanced Fume Extraction Arms

The versatility and inherent advantages of a high-performance welding boom arm extend its utility across a broad spectrum of industrial applications. From heavy manufacturing to specialized precision work, these arms are indispensable for maintaining air quality and ensuring worker safety. The design flexibility allows for seamless integration into various facility layouts and operational workflows.

Primary Application Sectors:

  • Metal Fabrication & Welding Shops: This is the most common application, where constant welding, grinding, and cutting generate significant fumes. Arms provide localized extraction for individual welding bays or large workpieces.
  • Heavy Machinery Manufacturing: For fabricating large components of construction equipment, agricultural machinery, or mining vehicles, arms with extended reach are crucial to cover vast welding areas.
  • Shipbuilding & Marine Industry: Confined spaces and large, complex structures in shipyards demand highly flexible and robust fume extraction, where wall-mounted or mobile welding boom arm systems excel.
  • Automotive Manufacturing & Repair: Spot welding, exhaust system fabrication, and bodywork repair benefit from precise fume capture, ensuring a cleaner environment for workers and preventing contamination of sensitive vehicle components.
  • Aerospace Industry: High-precision welding of exotic materials in aerospace requires extremely clean environments. Dedicated welding boom arm systems with highly efficient filtration are paramount.
  • Vocational Training Centers & Schools: Essential for teaching safe welding practices and protecting students and instructors from fume exposure in educational settings.
  • Petrochemical & Chemical Processing: In these sectors, even localized welding or maintenance work can release hazardous fumes. Arms made from corrosion-resistant materials (e.g., 304/316 stainless steel) are vital to prevent material degradation and ensure long-term reliability in aggressive chemical atmospheres.
  • Metallurgy & Foundry Operations: While primary extraction systems handle bulk fumes, welding boom arm units provide supplemental, localized capture for specific repair or fabrication tasks, especially in challenging environments with high heat and particulate loads.

Strategic Advantages:

  • Enhanced Worker Safety and Health Compliance: This is the primary benefit. By capturing fumes at the source, exposure to harmful airborne contaminants is drastically reduced, leading to fewer occupational illnesses and injuries. This directly supports compliance with OSHA, ACGIH (American Conference of Governmental Industrial Hygienists) Threshold Limit Values (TLVs), and other regional health standards.
  • Improved Productivity and Work Environment: A clean and safe workspace leads to higher morale and reduced absenteeism. Welders can work more comfortably and efficiently without discomfort from fumes or needing to frequently reposition general ventilation ducts. The clarity of vision without obscuring smoke significantly enhances quality control.
  • Energy Efficiency: Localized extraction requires less air volume to be heated or cooled compared to general ventilation systems that extract conditioned air from an entire facility. This translates into significant energy savings for the HVAC system. An efficient welding boom arm with low pressure drop minimizes the energy consumed by the fan in the connected welding air filtration systems, reducing operational costs.
  • Equipment Protection and Longevity: Reducing airborne particulate matter protects sensitive machinery, electronics, and even the building infrastructure from corrosive or abrasive dust. This leads to reduced maintenance costs and extended lifespan for equipment.
  • Versatility and Flexibility: With multiple mounting options (wall, ceiling, column, mobile) and various arm lengths, a welding boom arm can be tailored to virtually any workshop layout or welding application, from small bench work to large-scale industrial projects.
  • Corrosion Resistance: For industries like petrochemical, water treatment, or pulp and paper, the operating environment can be highly corrosive. Utilizing welding boom arm components made from appropriate grades of stainless steel (e.g., 316L) ensures long-term resistance to chemical degradation, preventing premature failure and maintaining safety standards in critical infrastructure. This specialized corrosion resistance directly translates to enhanced equipment reliability and reduced replacement frequency in harsh conditions.
Efficient Welding Boom Arms: Fume Extraction & Air Filtration

The strategic investment in a high-quality Welding Fume Extraction Arm is not merely a compliance measure but a forward-thinking decision that drives operational efficiency, enhances safety, and contributes to the overall sustainability of industrial operations. Understanding the significant advantages over simply using general ventilation is key for discerning B2B purchasers.

Strategic Sourcing and Tailored Solutions: Optimizing Your Investment

When evaluating a welding boom arm for industrial application, discerning buyers must look beyond the initial welding fume extraction arm price and consider the holistic value proposition offered by manufacturers. This includes product quality, engineering capabilities, customization options, and comprehensive post-sales support. While we will not compare specific competitors, it's vital to outline the considerations for strategic sourcing.

Key Factors in Manufacturer Comparison:

  • Reputation and Experience: Look for manufacturers with a proven track record in industrial air purification and a deep understanding of welding processes. Years in service, a robust client portfolio, and industry recognition are strong indicators of reliability.
  • Product Range and Innovation: A diverse product line indicates a manufacturer's ability to cater to varied needs. Innovation, such as advanced articulation mechanisms, energy-efficient designs, or smart control systems, points to a forward-thinking partner.
  • Certifications and Compliance: Verify adherence to international quality (ISO 9001), safety (ANSI, CE, UL), and environmental standards. This assures product integrity and regulatory compliance. Our adherence to stringent quality control, demonstrated by our long-standing ISO certification, underpins the superior quality of our Welding Fume Extraction Arms.
  • Engineering and Customization Capabilities: Can the manufacturer provide bespoke solutions for unique challenges? The ability to customize arm length, diameter, hood design, or material (e.g., specialized stainless steel for petrochemical sectors) is critical for optimizing performance in specific environments.
  • After-Sales Support and Service Network: Comprehensive warranties, availability of spare parts, technical support, training, and a global service network are crucial for long-term operational efficiency and minimizing downtime.

Tailored Solutions and Customization:

While standard welding boom arm configurations meet many needs, complex industrial environments often require bespoke solutions. We specialize in providing customized Welding Fume Extraction Arms to perfectly integrate with your operational requirements:

  • Extended Reach and Diameter: For exceptionally large workpieces or multiple welding stations, we can engineer arms with longer reaches (e.g., 6m+) or larger diameters to ensure adequate capture velocity over a wider area.
  • Specialized Hood Designs: Beyond standard bell or tapered hoods, we offer custom-designed hoods for specific processes (e.g., slot hoods for bench welding, narrow hoods for tight spaces, or specialized designs for plasma cutting fume extraction).
  • Material Adaptations: For environments demanding superior corrosion resistance (e.g., marine, chemical processing), we can fabricate arms entirely from 304 or 316L stainless steel. For lightweight needs, specific aluminum alloys can be incorporated.
  • Integration with Existing Systems: Our engineering team can design welding boom arm solutions that seamlessly integrate with your existing ductwork, fan units, or welding air filtration systems, optimizing performance without requiring a complete overhaul.
  • Mounting and Mobility Solutions: From custom heavy-duty columns to rail-mounted systems for linear movement across large halls, or specialized mobile base units with integrated welding gas extractor units, we provide flexible mounting options.

Application Cases and Customer Success:

  • Case Study 1: Large-Scale Shipyard Overhaul: A prominent shipyard faced challenges with fume accumulation during hull section welding. Our team designed and installed 15 customized, ceiling-mounted welding boom arm systems with 4-meter reach and 200mm diameter ducts. These were integrated into a centralized welding air filtration systems. Post-installation air quality monitoring showed a 75% reduction in particulate matter concentration at welding stations, significantly improving worker health indices and compliance.
  • Case Study 2: Automotive Parts Manufacturer: A precision automotive component manufacturer required highly localized fume extraction for robotic welding cells. We supplied compact, articulated welding boom arm units with specialized, compact hoods that seamlessly integrated into their automated lines. This prevented fume build-up around sensitive robotic components and ensured clean welds. Customer feedback highlighted improved uptime and reduced maintenance on robotic systems due to cleaner air.
  • Case Study 3: Educational Institute with Multiple Welding Bays: A leading vocational training center needed cost-effective yet highly effective fume extraction for 20 welding bays. We provided wall-mounted welding boom arm solutions, each connected to a dedicated welding gas extractor. The robust design withstood heavy student use, and the ease of positioning ensured effective fume capture for various welding techniques. The institute reported zero fume-related health incidents among students since installation.
Efficient Welding Boom Arms: Fume Extraction & Air Filtration

These cases underscore our ability to provide not just products, but holistic solutions that address specific industrial needs, emphasizing the value proposition beyond the initial welding fume extraction arm price. Our commitment extends to delivering tangible improvements in safety, efficiency, and operational longevity.

Ensuring Trust and Long-Term Value: Our Commitment to Quality and Support

For B2B stakeholders, the decision to invest in industrial equipment like a welding boom arm is a long-term commitment that hinges on trust, reliability, and sustained support. Our approach is founded on transparency and a dedication to delivering maximum value throughout the product lifecycle, from initial consultation to decades of reliable operation.

Authoritative Certifications and Testing:

Our manufacturing processes and products are rigorously tested and certified by independent bodies, ensuring compliance with global and regional standards. This commitment to quality is evidenced by:

  • ISO 9001:2015 Certification: Our Quality Management System is internationally recognized, demonstrating our consistent ability to provide products and services that meet customer and regulatory requirements.
  • CE Marking: For products sold within the European Economic Area, our welding boom arm systems comply with all relevant EU directives, including the Machinery Directive (2006/42/EC) and RoHS (Restriction of Hazardous Substances) Directive.
  • ANSI Z49.1 Compliance: Our designs adhere to the American National Standard for Safety in Welding, Cutting, and Allied Processes, ensuring operational safety in North American markets.
  • Factory Acceptance Tests (FAT): Before shipment, each Welding Fume Extraction Arm undergoes comprehensive FAT procedures. This includes articulation movement tests, damper functionality checks, and simulated airflow tests to verify performance parameters against design specifications. Detailed test reports are available upon request.
  • Airflow Validation: Utilizing specialized equipment, we can provide data on capture velocity and volumetric airflow, demonstrating the system’s effectiveness and confirming that it meets or exceeds specified performance benchmarks. This data is critical for validating the overall efficiency of the welding air filtration systems.

Warranty, Delivery, and Customer Support:

  • Comprehensive Warranty: We offer a robust warranty for our Welding Fume Extraction Arms, typically ranging from 1 to 3 years, covering material defects and manufacturing faults. Our commitment extends to providing prompt support and parts replacement should issues arise within the warranty period.
  • Delivery Cycle: For standard welding boom arm models, our typical lead time ranges from 3 to 5 weeks from order confirmation to dispatch. For highly customized solutions, lead times may vary but are clearly communicated during the quotation phase, ensuring transparency and enabling effective project planning for our clients.
  • Lifetime Technical Support: Our dedicated technical support team is available to assist with installation queries, operational best practices, troubleshooting, and maintenance guidance throughout the lifespan of your welding boom arm. We believe in building long-term partnerships, not just selling products.
  • Spare Parts Availability: We maintain a comprehensive inventory of genuine spare parts, ensuring rapid availability for any necessary replacements, minimizing downtime and extending the service life of your equipment.
  • On-site Service and Training: For complex installations or specific training requirements, our experienced service engineers can provide on-site assistance and training for your operational and maintenance staff, ensuring optimal performance and safety.

Frequently Asked Questions (FAQ):

Q1: What factors determine the optimal length and diameter of a welding boom arm for my application?

A1: Optimal length depends on the working area and the distance from the mounting point to the welding source. Diameter is determined by the volume of fumes generated by your welding process and the required airflow capacity. High-fume generating processes like MIG/MAG welding or plasma cutting often require larger diameters for effective capture. Our engineers can conduct a site assessment to recommend the ideal specifications.

Q2: How often should the welding boom arm and its associated welding air filtration systems be inspected or maintained?

A2: We recommend a visual inspection of the arm and its joints monthly, and a more comprehensive annual maintenance check. For the associated filtration system, filter replacement frequency depends on usage and the type of welding (e.g., carbon steel vs. stainless steel). Differential pressure gauges on the filter unit will indicate when filters need replacement. Regular maintenance ensures optimal performance and extends the lifespan of both the arm and the filtration unit.

Q3: Can a welding boom arm be integrated with existing ventilation systems?

A3: Yes, our Welding Fume Extraction Arms are designed for flexible integration. They can be connected to existing centralized ventilation systems, or paired with new, dedicated mobile or stationary welding gas extractor units. Our engineering team can assess your current setup and provide a seamless integration plan to optimize your existing infrastructure.

Q4: What are the primary safety standards to consider for fume extraction equipment?

A4: Key standards include OSHA (Occupational Safety and Health Administration) regulations in the US, ACGIH (American Conference of Governmental Industrial Hygienists) Threshold Limit Values (TLVs), and national/regional guidelines like EN ISO 15012-1:2013 (Health and safety in welding and allied processes – Fume extraction and separation). Adherence to these standards is crucial for worker safety and regulatory compliance.

Q5: What is the typical return on investment (ROI) for a high-quality welding boom arm system?

A5: While the initial welding fume extraction arm price is an investment, the ROI is significant. It comes from reduced worker absenteeism due to improved health, increased productivity, lower energy costs for HVAC (due to localized extraction), extended lifespan of other machinery, and avoidance of regulatory fines. Many clients report an ROI within 1-3 years through these combined benefits and enhanced operational efficiency.

Conclusion: Investing in a Healthier, More Productive Future

The modern industrial landscape demands not just productivity, but also uncompromised safety and sustainability. A robust, well-engineered welding boom arm stands as a cornerstone of this philosophy, bridging the gap between operational efficiency and worker well-being. By integrating advanced materials, precision manufacturing, and adherence to global standards, these critical components ensure that hazardous welding fumes are effectively captured at the source, preventing their dispersion and protecting valuable human capital.

From enhancing air quality in diverse sectors like shipbuilding and petrochemicals to providing energy-efficient solutions for modern fabrication shops, the benefits of a high-quality Welding Fume Extraction Arm are multifaceted. It's an investment that pays dividends through improved health and safety compliance, increased worker morale, extended equipment life, and reduced operational costs. As regulatory scrutiny intensifies and the emphasis on corporate social responsibility grows, adopting superior fume extraction technology is no longer an option but a strategic imperative. Partnering with a manufacturer committed to engineering excellence, comprehensive support, and tailored solutions ensures that your investment in a welding boom arm delivers lasting value and contributes to a healthier, more productive industrial future.

References

  1. Occupational Safety and Health Administration (OSHA). "Safety and Health Topics: Welding, Cutting, and Brazing." U.S. Department of Labor.
  2. American Conference of Governmental Industrial Hygienists (ACGIH). "Threshold Limit Values for Chemical Substances and Physical Agents & Biological Exposure Indices."
  3. International Organization for Standardization (ISO). "ISO 9001:2015 Quality management systems – Requirements."
  4. American National Standards Institute (ANSI). "ANSI Z49.1: Safety in Welding, Cutting, and Allied Processes."
  5. European Committee for Standardization (CEN). "EN ISO 15012-1:2013: Health and safety in welding and allied processes – Fume extraction and separation."
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