Tungsten screw

Tungsten coils are metal products made of tungsten wires.They have some properties,such as high corrupt-resistant,better high-temp properties and stability,long use life. Brand:W1 Specification(0.5-0.81)mm×pcs Used for mirror making,aluminum vapor deposition on plastics.

Brand:WAL1 Specification（0.5-0.81)mm×3pcs Used for mirror,aluminum vapor deposition on plastics or on white and blank and color picture tubes. Brand Specs(mm) Dia.(mm) Circle Qty(pcs) Screw dis.(mm) arm angle Wal/Wp ￠1.0+￠0.5×3 8.0 8 4.0 90 WAL/WP ￠1.0+￠0.5×3 8.0 8 4.0 180 WAL/Wp ￠0.55×3 3.0 3 3.0