... Silver white metal luster3 Purity: W≥99.95%4 Density: not less than 19.1g/cm35 Supply state: vacuum ... : Four-high cold mill, vacuum annealing furnace , W43G series straightened, hydraulic plate shears , water jet, wire cutting machine, flat- ... furnace, sputtering target applied in plasma coating film, and high temperature resistance boat.CTM can provide high-density, high-purity ,flat, and low ...