Nanningshenghuidetradingco., Ltd. is a the member of China ductile iron pipes association, mainly specialized in Ductile Iron Pipe Spiral Steel Pipe, Dip Galvanized Steel Pipe, etc. The products are strictly manufactured according to national standards as following:ISO2531, EN545 and EN598(Sizes range from DN80 to DN2600), SY/T5037�2000, GB/t3091-2001. Our company was set up in 2006, located in the North Bay Economic Development Zone, is the subsidiary company of Shanxi Guanghua Ductile Iron Pipes Co, . Ltd. The company adopts techniques of centrifugal casting of water-cooled metal and hot mould, uses advanced casting trimming and spraying equipment to produce all kinds of ductile iron pipes. With the faith of "Quality is life�, we got the ISO9001:2008, ISO14001:2004, OHSMS and passed series SGS Certification by the client's requirements. In the same time , We were rewarded the AAA credit enterprise. Due to good quality, reasonable price, timely delivery and excellent after-sales service, our products have enjoyed a high reputation in the markets of South East Asia, middle East and Africa. . As a supplier of materials municipal project, we are willing to provide the best products and service to the world, we are warmly welcome all friends come to visit our company and create a brilliant future together.</p>