Hardware stamping kú nlo orisirisi irin ati awọn ohun elo ti kii ṣe irin, eyiti o jẹ akọkọ erogba, irin, irin alloy, irin simẹnti, irin simẹnti, irin-lile, alloy yo kekere, alloy orisun zinc, idẹ aluminiomu, bbl Awọn ohun elo fun ẹrọ iṣelọpọ hardware. stamping kú nilo ga líle, ga stre...
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