Applications
Gases
Equipment and Technologies
Production and Distribution
Air Liquide filed the original patents which led to the separation of air gases, oxygen, nitrogen and argon in particular.
Specialty Gases
As the world's largest supplier of industrial, medical and specialty gases you will find Air Liquide on every continent in the world.
ARCAL with ALTOP
Top Performance in WeldingThe ARCAL gas package integrates four key components, which provide unmatched benefits for safe, easy-to-use, cost effective, high quality welding.
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