With a high melting point, high hardness and good thermal and electric conductivity. Tungsten is mainly used in power metallurgical, lighting, electronics, high-temperature furnace, aerospace, chemical and glass ceramics industry for it's heat, abrasion and corrosion resistance and chemical stablity.
Grade：WAl1 W2.1 WLa WCe W1
Appearance : Black surface or alkali washing surface.
Applications: Mainly used for making heating wires, twisted wires for coating films under vacuum, also used as
electrical light sources parts.