Product Name

tungsten spirals for coating car light

Diameter range

dia0.3-1.5mm

Size

dia0.4mm, according to drawing

Grade

WAL1

Surface

bright, polishing

Main Features

high melting point, high resistance, good intensity and low evaporation pressure, long service life

Application

Mainly applied for coating thin film in making christmas ball, bottle cap, shoe heel, reflection cap, lamp industry etc, as a heater in vacuum metalizing machine.