RICH ALLOYS FACTORY was established in April, 1993. We are engaged in the Ferro Phosphorus, Ferro Silicon, Ferro Silicon Manganese, Ferro Manganese, Silicon Metal and other phosphate chemical products, such as STPP, Phosphoric Acid, Sodium Hexameta Phosphate, Trisodium Phosphate, Monoammonium Phosphate, which are sold to Japan, the U.S.A., …
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