热门关键词: 优选镜面辊 镜面辊制造 镜面辊加工 热轧辊 轧辊 雾面辊 花辊 镜面辊厂家
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产品说明: ● 均选用优质无缝钢管或合金钢(38crMoA1 42CrMo)作为基材,经机械加工,热处理成型,使硬度保证在HRC58~62°之间,表面镀...