1. Spray 2. Structure reinforcement 3. 11KG only 4. Water stop SL-700 high pressure cement mortar spray machine for roof coating Coating project materialsJs waterproof material, cement-based capillarycrystalline waterproof(CCCW) coating700, polyurethane waterproof coating,waterproof agent Coating project positionsCeiling, wall, art work, rockworks, sculptures, expansionjoint, subway, tunnels, ...