Ntau yam khoom siv tau siv hauv cov iav reducer vaj tse. Cov no suav nrog ntau yam aluminium vaj tsev, cam khwb cia hlau thiab stainless hlau. Aluminium vaj tse yog tsim los siv ntau hom kev sib txawv. Qee qhov kev xaiv rau txhuas vaj tse yog xuab zeb casting, tuag casting, mus tas li casting, los yog txawm machining los ntawm billet txhuas.
Lwm cov kev xaiv ntawm cov khoom siv muaj xws li cam khwb cia hlau thiab stainless hlau, tab sis kuj tseem muaj kev xaiv kim dua xws li cam khwb cia zinc lossis txawm tias txhaj tshuaj molded magnesium. Piv txwv li, cov tsev nyob ua los ntawm cov hlau cam khwb cia muaj ntau yam, thaum cov vaj tsev tsis muaj steel hlau zoo dua rau qhov chaw corrosive los yog qhov yuav tsum tau muaj kev nyiam huv siab. Txawm li cas los xij, tshwj xeeb stainless hlau vaj tse rau cov zaub mov thiab dej haus dej ntws tawm tuaj yeem raug nqi ob zaug lossis ntau dua li cov khoom siv niaj hnub thiab niaj hnub aluminium lossis cam khwb cia hlau vaj tsev.
