久操色,91小视频版在线观看www,国产999在线,一级黄色日本,性感美女视频在线看,美女视频100免费视频,杨幂不雅视频迅雷

  Tianjin elong co., ltd
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
Sell: Copper Chromite
Date: 2009-05-22
Cas#: 12018-10-9
Specification:
Price:
Quantity: Kilogram
Term: 365
Note: CrO4%: 19.5脗鹵1.0%
CuO%: 46.0脗鹵2.0%
Moisture: 0.5%MAX
650芒鈥炂?loss on burning: 4.0%MAX
Package: 20kg net packed in cardboard drum
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.