Industrial gas

High purity gases used for metal cutting and welding.
High purity gases used for metal cutting and welding.

Industrial gas products
Product name
Technical index
Implementing
standard
unit
Application
Industrial oxygen
≥99.5
GB-T3863-1995
Bottle
Steel cutting, welding, flame processing
Liquid oxygen
≥99.5
GB-T3863-1995
Ton
Steel cutting, welding, flame processing
Industrial nitrogen
≥99.5
GB-T3864-1996
Bottle
Replacement gas and protection gas for chemical industry,
metallurgy, and electric industry.
Pure nitrogen
≥99.996
GB/8979-96
Bottle
Chemical industry, glasses, metallurgy, protection
Industrial hydrogen
≥99.9
GB-T3634-1995
Bottle
Chemical industry, glasses, synthetic cut stone.
Pure hydrogen
≥99.99
GB/T7445-95
Bottle
Raw material gas, high-altitude weather
balloon used in chemical industry.
Industrial carbon dioxide
≥99.8
GB-6052-85
Bottle
Chemical industry, welding, casting mold
Industrial helium
≥99
GB/4844-95
Bottle
Electronic industry, leak hunting, floating air balloon.
Pure helium
≥99.995
GB/T4844.2-1995
Bottle
Electronic industry, chemical industry, analysis
Dissolved acetylene
≥98
GB6819-1996
Bottle
Welding, cutting, heating, organic raw materials
Cutting gas
≥99.5
HG/T 3661.1-1999
Bottle
Metals cutting, heating, correcting the deformation,
heat treatment and the other flame processing
propylene
≥99.5
Q/DY-98
Kg
Welding, cutting
Industrial argon
≥99.99
GB/T4842-95
Bottle
Welding shielded welding, stainless steel smelting, container,
steel structure manufacture, mold processing, etc.
Air
≥99.5

Bottle

Chemical products
Product name
Technical index
Implementing standard
Unit
Application
Sulfur dioxide
99.97
ISBT
Kg
Food grade
Sulfureted hydrogen
99.8
Q/XSHJ08-1996
Kg
Industry grade