Izinto zetsimbi ezisetyenziswa ngokuqhelekileyo kwiindawo ze-hardware esihlala sizisebenzisa ziquka insimbi engenasici, ubhedu, i-aluminium, i-zinc alloy, i-magnesium alloy, intsimbi, isinyithi, njl. Ngokweendlela ezahlukeneyo zokucubungula, iimveliso ze-hardware zihlala zihlulwe zibe yinkqubo ebandayo kunye ne-hot processing. kunye neentlobo ezahlukeneyo ...
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