... Surface:black, polished 99.95% pure tungsten Sheet/plate:Specifications:Purity:more than 99.95%Density:19.3g ... in electronics, illumination, vacuum plating, electron-vacuum, shield, high temperature furnace industry ThicknessWidthLengthPlate0.5 ~ 10mm50 ~ 800mm50 ~ 2000mmSheet0.1 ~ 0. ... size(length, width, thickness)and quantity of the tungsten plate you need. Your special requests are available. 99.95 ...