... , metallurgy , and electric industry99.999%150 bar/200 barArgonAr99.9%150 bar/200 barFemaleWelding arc welding, stainless steel smelting, ... 2Chemical industry, welding, casting mold99.999%150 bar/200 barHeliumHe99.9%150 bar/200 barPX-32AElectronic industry, leak hunting, ... air balloon99.99%150 bar/200 bar99.9995150 bar/200 barAcetyleneC2H298.5%32 barQF-15QF-15AWelding, cutting, heating, ...