... alloy Wire, Tungsten alloy wires Grade W1, W2.1, WAl1, W-61 Purity 99.95$ ~ 99.98% ISO 9001:2001 Tungsten alloy Wire, Tungsten alloy ... tungsten alloy state is widely used in modern technology, alloy is the main is a state of alloy steel, with tungsten ... Contactor material and high proportion alloy*Electric vacuum of tungsten lighting material*Tungsten compounds3. Tungsten molybdenum product and deep ...