... -Fe, WMO50, WMO20 Trademark – W1, W2, WAL1, WAL2 ,W-Ni-Fe, WMO50, WM20 Tungsten plate mainly used for electronic semiconductor, Insulation panel ... withstand temperature of up to 3000 °C or more. Dimension—(1.0~2.5)T*(20~450)*L mm Dimension—(0 ... .1~1.0)T*(20~400)*L mm Specification – GB3875-83 ASTMB760-86 ASTMB777-87 reasonable price tungsten plate