argon helium gas mixed

Argon helium gas mixed Fresh Gas Mixture Serial No. Composition 1 20%CO2+80%O2 2 20%CO2+69%O2+11%N2 3 50%CO2+20%O2+30%N2 4 40%CO2+30%O2+30%N2 5 60%CO2+40%N2 Welding Gas Mixture -Ar-He,Ar-N2,Ar-H2,Ar-O2,Ax-CO2,CO2-O2,N2-H2 - Ar-He-CO2,Ar-He-N2,Ar-He-O2,Ar-O2-CO Usage: Mixture gas is used primarily for applications such asarc welding, steel making, food vegetable freshing, etc Package & Shipping - 40 liter steel argon gas cylinders with 150bar working pressure - 50 liter steel