Introduction to Sanhuali Infrastructure Construction Products (Water Supply and Drainage Pipe Materials & Fittings)

　　The Sanhuali B-type flanged drainage pipes, along with W-type drainage pipes and their accessories, boast exceptional safety and eco-friendly features such as high drainage capacity, earthquake resistance, noise reduction, fire protection, and frost prevention. Among these products, spiral silencers, specialized odor-proof floor drains for high-rise buildings, and air-bag inspection ports have already reached international advanced standards. These innovative solutions have been successfully implemented in major construction projects both domestically and abroad, earning high praise from users and securing the Third Prize for Technological Progress in China’s Building Materials Distribution Sector. Sanhuali’s quick-connect ductile iron pipes and fittings are renowned for their outstanding characteristics, including superior seismic performance, high pressure resistance, excellent corrosion durability, and effortless installation. Currently, the product line offers 14 different specifications ranging from DN100 to DN800. Additionally, the company provides over 260 specialized clamp-style quick connectors tailored specifically for fire protection piping systems, along with cutting-edge products like multi-functional fire hydrants that deliver exceptional performance when deployed in large-scale, high-end real estate developments. Moreover, Sanhuali’s intelligent cast iron manhole covers—featuring anti-theft and anti-fall mechanisms—as well as a wide range of composite material manhole covers, are extensively used in municipal and real estate infrastructure projects. These covers play a critical role in ensuring the safety and reliability of urban road networks. Customized special specifications are also available upon request. Sanhuali products strictly adhere to relevant technical standards and construction guidelines, with some reaching internationally advanced levels of innovation. Their solutions have been repeatedly featured in “Luban Award”-winning premium projects, making them the top choice for high-end real estate development and benchmark construction initiatives.