Tank-Truck and Cylinder Gas Business
The main characteristic of AWI’s gas business is that we have the entire range of gas supply infrastructure, starting from high volume supply in on-site plants to small volume supply in cylinders, which makes us the country’s sole total gas system company.
Liquefied gas filling
On-site Business
For major clients who consume large quantities of gasses, such as the steel, chemical, and electronics industries, AWI set up dedicated gas production plants within the clients’ factories, or on adjacent premises, from where we offer stable supply, on a long-term basis, by piping industrial gasses essential for the production activities of various manufacturing industries.
Kashima 7th On-site Plant
Plant Gas Business
Business is being expanded, mainly through on-site supply using “V-series” high-purity nitrogen and oxygen gas generators, according to customers’ needs. These industrial gasses are essential for the production of semiconductors, liquid crystal displays, silicon wafers, paper, and glass.
V1 high-purity nitrogen generator
Engineering Business
AWI is providing total gas business support, by undertaking in a coherent manner, the process development, designing, production, and installation of all industrial gas-related equipment.
more information about Engineering Businesses [Air Water Plant&Engineering Inc.]
Gas plant engineering
Welding Business
The welding business covers the production and sale of proprietary gasses for welding and fusion cutting [ELNACKS®], and fusion cutting gas generators [Aqua Gas Generator®].
ELNACKS® argon welding gas
Maintenance Business
Air Water Maintenance Inc., an Air Water Group company, specializes in maintenance of gas processes of the entire group.
Plant maintenance

