... -84 size Dia)0.5~100mm or asrequested tungsten electrode bar tungsten anode for HID lamp1.Size:(Dia)0.5~ ... 5.packing:wooden process: sintering , forging ,rolling and machining6.application: tungsten products are mainly used in high-temperature furnace, aerospace ... kinds of heat-resistent steel and electrode, mainly used to guns, artillery,rockets, satellite,airplane and shipsuitable for processing ion ...