Effective Mining Special Reagent For Copper Gold Q25
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Sulphur Mine Used Blacking Catching Agent Dithiophosphate Q25 Product Description Dithiophosphate 25 Item Specification Appearance Black-brown Oily Liquid Mineral substance % 60~70 Mineral substance % 10~13 Uses: Medicinal sodium ethyl black for copper, ......
Y&X Beijing Technology Co., Ltd.
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