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Washed brown corundum is washing jeans factory

Washed brown corundum is washing jeans factory. The water cutting industry quality sand. Our products are good self sharpening, edgesharp; the formation of new edge edge in continuous crushing, shell like fracture of uniform hardness, abrasive tool, object will not cause Scratch phenomenon, and chemical stability, acid and alkali resistance, with other abrasive and artificial abrasive irreplaceable advantages.