... purity ) can be designated by customers, powder processing workshop executes stratified, segmented, graded ... Metallic and oxide material: iron, tantalum powder, powder, spherical aluminium powder, molybdenum powder, zinc, iron, high chromium, vanadium ... manganese oxide, manganese oxide, nickel and cobalt acid lithium, lithium carbonate, lithium ferric sulphate, ferrous oxalate, graphite, carbon powder ...