HM35模具钢 HM35特殊钢 HM35圆棒 HM35材料
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出厂硬度:HB277特性:高耐磨、耐高压、耐烧结/<d用途:冷锻模、接深模、切削刀具等./详细了解:http://www.lifeng88.com/productinfo/detail_4_51_261.html