Universal Minerals, Inc. (UMI) is a leader in surface preparation innovation. UMI's \nenvironmentally friendly blasting abrasives - garnet abrasive (Sharpjet) ) in 16, 20/40, 30/40, 30/60, 36, 50, 60, 80, 120 grit sizes in 55# bags, 2200#, 4400# bulk sacks, pneumatic trailers - soda blast, (SofStrip) and kieserite (MaxxStrip) - have become an integral part of the Best Management Practices for...