... cutting, welding, flame processing99.999%150 bar/200 barNitrogenN299.9%150 bar/200 barQF-2Replacement gas and protection gas ... 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, ...