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About Us



At Air Liquide, we understand the industrial values of the automotive industry. We have developed a range of solutions that help promote leaner processes and more efficient operations.

Air Liquide offers the expertise and resources you need to help optimize your processes and to help ensure safety in your operations. We have developed innovative solutions for welding cutting, and coating – focusing on gas quality and performance, product and packaging safety, transaction ease, effective technical support, asset management and safe delivery of gases to your point of use. In addition to industrial and specialty gases and related equipment, we offer the most accurate, repeatable and homogenous calibration gases for analyzer calibration.

Heat treatment

Air Liquide offers gas application heat-treating solutions and processes through our ALNAT™ brand to help customers meet the strict standards of the automotive industry when it comes to the treatment of ferrous and non-ferrous metals.


With strict environmental regulations in the automotive industry on the rise, the industry is seeing an increase in demand for lightweight materials. Our advanced welding solutions help design lighter vehicles that release fewer emissions. We offer a suite of arc and laser welding technologies and industrial grade gases to help improve weld quality and productivity. Our ARCAL™ brand is an AWS/ISO compliant premium solution for arc welding technologies, aimed at enhanced efficiencies.

Monitoring key productivity

With Cost Analysis Productivity (CAP) diagnosis, Air Liquide offers you the best solutions for monitoring key productivity and quality indicators in welding processes, implementing improved measures and recording their results to yield gains that can be measured. CAP provides solutions to assist in safety and maintenance audits, upgrading gases and equipment, training, and eliminating hidden costs. The CAP system enables you to:

  • Increase throughput
  • Reduce hourly costs, cycle times and overall operating costs
  • Improve the utilization factor of your equipment and reduce fixed costs

Engine emissions testing

Air Liquide manufactures a complete line of pure and mixed specialty gases and provides gas handling equipment for use with instruments measuring vehicle and engine emissions from various sources. They are specifically engineered for tailpipe analysis and bench testing for all mobile engine applications. Air Liquide has the unique ability to produce identical homogenous batches of calibration standards.

Automotive Value Chain

Select a step where Air Liquide intervenes in your value chain.

Why choose us

  • 01

    Diverse offer

    We offer gas cylinders in various volumes and concentrations and all associated gas handling equipment. We also supply bulk volumes and storage solutions, as well as on-site production technologies.

  • 02

    Focus on compliance

    Purity, accuracy, reliability and speed of delivery of our specialty gases improve analysis reliability for added compliance assurance.

  • 03


    Air Liquide manufactures gases in a range of purities to meet your needs. We can analyze for specific impurities based on your request.

  • 04


    Air Liquide’s industry experts are backed by a global R&D network.

  • 05


    Our ARCALTM, LASALTM and FLAMALTM brand products for metal fabrication were designed with the environment in mind, enabling reduced carbon dioxide and nitrogen oxide emissions.


Building 18, No. 1515 Gumei Road, Shanghai 200233, P.R. China