Product

Chemical Formula

Purity

Filling Pressure

Valve

Application

Oxygen

O2

99.9%

150 bar/200 bar

QF-2

Steel cutting, welding, flame processing

99.999%

150 bar/200 bar

Nitrogen

N2

99.9%

150 bar/200 bar

QF-2

Replacement gas and protection gas for chemical industry, metallurgy, and electric industry

99.999%

150 bar/200 bar

Argon

Ar

99.9%

150 bar/200 bar

Female

Shielded welding, stainless steel smelting, container, steel structure manufacture, mold processing, etc.

99.99%

150 bar/200 bar

99.999%

150 bar/200 bar

Hydrogen

H2

99.9%

150 bar

QF-30

Chemical industry, welding, artificial gems

99.995%

150 bar

99.999%

150 bar

CO2

CO2

99.8%

150 bar/200 bar

QF-2

Chemical industry, welding, casting mold

99.999%

150 bar/200 bar

Helium

He

99.9%

150 bar/200 bar

PX-32A

Electronic industry, leak hunting, air balloon

99.99%

150 bar/200 bar

99.9995

150 bar/200 bar

Acetylene

C2H2

98.5%

32 bar

QF-15
QF-15A

Welding, cutting, heating, organic raw materials

Propane

C3H8

95%

22 bar

BWF-1

Metal cutting, heating, deformation correction, heat treatment and other flame processing

Propylene

CH2

99.5%

22bar

BWF-1

Welding, cutting

Ar+CO2

Ar+CO2

Ar/CO2(70-80)/(30-20)

150 bar

 

Short-circuit arc, jet arc and pulse arc
(carbon steel and the low alloy steel)