... )MM 2,Appearance: silver gray and metallic luster W1 W2 Tungsten block 99.95% Appearance: silver gray and metallic lusterSize and specification: (10 ... , tungsten rod, tungsten electrode, tungsten fabricated parts, tungsten alloy, tungsten copper alloy, tungsten heavy alloy.Please contact with our sales department for more details. W1 W2 Tungsten block 99.95%