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UAMA Unified Abrasives Manufacturers’ Association. The Unified Abrasives Manufacturers’ Association was formed in 1999 from the merging of four predecessor organizations the Abrasive Grain Association, Coated Abrasives Manufacturers’ Institute, Diamond Wheel Manufacturers’ Institute and the Grinding Wheel Institute. www.uama.org.
Our products sell well all over the world, and have advanced technology in the field of crushing sand grinding powder.