... tungsten alloy rod, or upon request of electrode for annealing. Place of Origin: Henan China (Mainland)Brand Name: CPCModel Number: WT20 ... constituents of tungsten alloy rod, or upon request of electrode for annealing.Welding electrodesdia1.0x175/150mm, dia1.6x175/150mm, ... 2x175/150mm, dia4.0x175/150mm etc Place of OriginHenan, China (Mainland)Brand NameCPCModel NumberWT20,PW20,WC10,WC20,WT10,WT20,WZ8 ...