70 # Asphalt Asphalt: In addition to road applications, but also more suitable for high-end SBS waterproofing membrane, SBS adhesive waterproof membrane, waterproof coating of emulsified asphalt, bitumen neoprene waterproof coating, polyurethane waterproofing coating of emulsified asphalt, lime based asphalt waterproof coating, cold base oil, such as waterproof coating production! Road repair, reservoir waterproof, waterproof anti-corrosion engineering!