... , container, steel structure manufacture, mold processing, ect.99.99%150 bar/200 bar99.999%150 bar/200 barHydrogenH299.9%150 barQF-30Chemical industry, welding ... barPX-32AElectronic industry, leak hunting, air balloon99.99%150 bar/200 bar99.9995150 bar/200 barAcetyleneC2H298.5%32 barQF-15QF-15AWelding, cutting, heating ...