進口SUS431/434不銹鐵板,棒,卷帶,431鋼板,進口鋼棒,鋼帶/鋼線,431不銹鋼是玻璃模具專用鋼—預硬鋼,屬于馬氏體型鋼.產品材質化學成分: (the chemic component of our product )||化學成分含量| 碳( C )&nb
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