Tungsten Screw is a metal product which is made of tungsten wire. They have some properties, such as high corupt-resistant,better high-temp properties and stability, long use life. Brand:W1 Specification:(0.5 - 0.81)mmx3pcs Used for mirror making, aluminum vapor deposition on plastics. Brand:

Tungsten Wire 1.Brand:W3101 W3102 W34 W1 W2 2.Content:W3 W34 W2: W>99.929% 3.Character and usage: W3101:twist wire;it has good character in high temperature and endurance. Second crystal temperature>1950C mainly used as filament wire in halogen filamen, high temperature color filame