... product widely used in aviation and space flight,nuclear industry, military, oil, medical treatment High specific gravity alloy productThe high proportion of ... W-Ni-Fe, Ni-Cu-W, W-Co, WC-Cu-W, W-Ag, and other major series, the density of ... high temperature sintering process, the production of high-alloy proportion of 20 tons, the main production equipment ... customers High Density Tungsten alloy product