kevin32

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kevin32 says:
回收一切含有金、银、铂、钯、铑等贵金属及废料如:银浆、银粉、氯化银、擦银布、硝酸银、银点、银焊条、银盐、金水、镀金、镀金水、金盐、金渣、钯碳回收、钯碳催化剂、含钯废料等。

Posted at 2017-09-05 05:44