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                 -