Dustless Blaster DB500 is a kind of wet abrasive sandblasting machine. Abrasives, water, and rust inhibitor are filled into a sander pot. Compressed air drives these mixtures to impact on the object surface. Rusts, scales, coating, and paintings are removed from the surface of the metal, sheets, walls, etc … Dustless sandblasting equipment by mesblate is a revolutionary to replace existing dry sandblasting with silica sands. Less dust and containment are produced. The operator will get a clear and clean working environment away from pneumoconiosis and silicosis.