Promotion price ! TMOS white power concrete marble water repellent / waterproofing agent HS-19 1.Appearance:White power Promotion price ! TMOS white powder concrete marble water repellent / construction waterproofing agent HS-19 used in water repellent in constructions ,stones,marble,concrete , heat insulator additives,and the petroleum additives,etc) 1.AppearanceWhite powder 2.Content %≥60.03. ...