Quality of waterproof coiled material of Sanbo Nuwa

All right. The quality of waterproof coiled material of Sanbo Nuwa is good. Nuwa Group holds the national patent of 18, and participates in the national standards and technical regulations of 10, such as Wet Paving Waterproof Membrane and Technical Regulations for Waterproof Material Application in Urban Common Ditch Project. It has successively won nearly 100 awards, including AAA credit enterprise, demonstration unit with double guarantee of quality and reputation, top 500 national engineering building materials brands, honest enterprises in building materials industry around Bohai Sea, and green energy-saving and environmental protection brands in China.