Nanchang Zhongyuan Building Materials Technology Co., Ltd. upholds the business philosophy of "integrity, innovation, fast, safety" and relies on the technical instructors from Tsinghua University and Nanchang University. Relying on high-tech means, our firm specializes in the science and technology of new materials, new product development, production and sales. After years of research, our technical staff has succeeded in winning many utility model patents (ultrasonic testing pipes for bore piles) and our goods have been widely used in engineering projects such as major bridges, highways, and ports. Our products are anti-loose and anti-leakage, so they are the most sophisticated acoustic control products in current market. Our products have been sold all over the countries and have been used in hundreds of projects. Our famous projects: Shanghai Yangshan International Deepwater Port, Donghai Bridge that is China's first long-distance cross-sea bridge, Anongqi- Shenzhen Expres... [Details]