HPM1模具钢厂家供应 - 产品网

HPM1模具钢厂家供应日本日立金屬HPM1是高級預硬塑膠模具鋼材,硬度高達HCR37-42℃,無須再熱處理。HPM1採用特殊溶解,切削性好(HRC40時最好)。大件模料亦擁有 ...

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