Izinzuzo ze-cast iron kanye nezakhiwo ze-cast steel ziwukwenza kahle, kulula ukuthola ubujamo obuyinkimbinkimbi be-contours yangaphakathi nangaphandle, futhi ibe namandla amahle, ukuqina, ukumelana nokudlidliza, ukuzinza nokuthembeka.Ububi ukuthi umjikelezo mude, ukusetshenziswa kwamandla kuphakeme...
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