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鋼材種類 尺寸範圍 S45C~S50C HR 1.6mm t ~ 12mm t 1.6mm t ~ 2.5mm t (3' Í 8') 2.5mm t ~ 6.0mm t (4' Í 8') 6.3mm t ~ 12mm t (5' Í 10') CR 0.3mm t ~ 3.5mm t 3'xCoil SCM430/435 SK2-SK7 SKS3/7 2.0mm t ~ 5.0mm ...

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