1.W-Cu bar 2.Density:16.5-18.75 g/cc 3.Composition: W content: 85-99%, W-Ni-Fe, W-Ni-Cu 4.ISO9001:2008 5.OEM machini The main products are high proportion tungsten alloy products,tungsten-copper alloy and pure tungsten products, which are mainly used in the military industry,the aerospace ,mechanical manufacture, medical shielding, petroleum balance and sporting, etc.Our company has the ...