black Tungsten rod(swaged and straightened), ground tungsten pole
Brand: W-1 W-2.1 WAL1 WLa WCe
Standard:GB/T4187-84
Surface Treatment: Black, alkali wash, lathing, polishing.
Application : Making electrodes for electric boosting glass kiln, making tungsten contacts, used as high temperature structure components and electrical light sources parts.
your special requests are available.