出生地 |
China |
牌子的名字 |
Guangming |
Specifications:1) Type one: WAL1a) Tungsten content: 99.92%b)Applications: high temperature and impact resistant filament, doublescrew filament, grid cathode, folding filament and twist tungsten wire2)Type two: WAL2a) Tungsten content: 99.92%b) Usage: common filament,heating wire, grid cathode, tungsten wire and tungsten heater3) Diameter(um): 5