Forged ngumvelisi owaziwayo wesinyithi refractory e China. Ngamava angama-20 eminyaka kunye nophuhliso lwemveliso olungaphezulu kwe-100, siyiqonda kakuhle indlela yokuziphatha kunye nobuchule be-molybdenum, tungsten, tantalum, kunye ne-niobium. Ngokudibanisa nezinye izinto zetsimbi kunye ne-ceramic, sinokuziqhelanisa neepropathi zetsimbi ngokuchanekileyo kwiimfuno zakho ezithile.
Luphi uluhlu lwethu loShishino: Ukuza kuthi ga ngoku siye saseka iinkqubo zearhente e-Algeria, eYiphutha, eIran, eMzantsi Afrika, eIndiya, eMalaysia nakwamanye amazwe akuMzantsi-mpuma weAsia. Kwakhona kuMbindi Mpuma nakuMzantsi Merika. Sineqabane kunye nenani elikhulu labathengi.
