Tungsten Products
Chengdu Rainbow wave company by doped blue tungsten, tungsten carbide powder, high power programmable vertical sinter, world-class kocks mill billet, tungsten rod welding, high-frequency continuous annealing, tungsten rod series, multi-mode continuous wire drawing and other international advanced technology, the production of high temperature resistant, anti sag, shock resistance, folding resistance, wire wound performance good, uniform diameter, stable performance of tungsten wire, rod products. According to the different needs of different customers, the lamp types, according to the requirements of different grades, and。