(1) Yamkela i-nodular cast iron-QT500-7, i-mainframe wallboard casting yinkqubo ekhethekileyo yeteknoloji, ngaloo ndlela ibonisa amandla aphezulu, ungalokothi uguqule kwaye uqinisekise ukhuseleko lwebhodi enkulu yodonga.
(2) Yamkela i-Taiwan-imported mechanism yethutyana yokuqinisekisa ukuba umatshini usebenza ngokuchanekileyo kwaye unciphise ukwenzeka kwezinga lokungaphumeleli.