Ndi mizere yamakono yopanga tungsten carbide, ukadaulo wapamwamba wowumitsa utsi wosiyanasiyana kupangandondomekoes, ndi makina HIP sintering zida, ZZbetter amapereka pa 500 matani tungsten carbide mankhwala makasitomala kunyumba ndi kunja chaka chilichonse. Poyang'anizana ndi zosowa zovuta komanso zosintha nthawi zonse zamakampani, nthawi zonse timayesetsa kupereka zambiri komansomwatsatanetsatanekukonza njira zokhutiritsa makasitomala athu.