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黑碳化硅

關鍵詞 碳化硅|2013-04-01|碳化硅
  • 分類：普通磨料>碳化硅
  • 規格：46#
  • 價格：面議
  • 單位：克拉
  • 求購數量：大量求購
  • 有效期： 長期有效
  • 發布人：zyl(個人會員)
  • 注冊日期：2011-05-13
常用的46#規格  黑碳化硅，要求硅含量高，金屬光澤強烈！優先考慮  姜堰地區廠家
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