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配件

雙合金螺桿
合金成分：碳化鎢88Wc/12Co A級，含量40% B級，含量25% C級，含量為9.5% 　
長度上限：4000mm 　　
合金厚度：2.5-3.5mm 　　
合金硬度：HRC58_~70

CopyRight ? 2016 浙江信壬機械有限公司 All Rights Reserved 浙ICP備:1203367

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