Tungsten carbide buttons are being used for making drilling tools, such as DTH bits, milling planer cutters,TBM cutters and HPGR studs. The company initiated the production of tungsten carbide products in 1972. Presently, it boasts production zones and two sintering furnace workshops. Within was sind karbide , there exist 36 sets sintering furnace, along with imported PVA sintering furnaces or