We, Shanghai Zhongsu Pipe Co.,Ltd , are one of the leading manufacturer in plastic pipe system line in Shanghai Province,China, and have passed the ISO9001 & ISO14001 certificated, and PPR pipes and fittings completely meet the standard DIN8077/8078, and PVC-U drain pipe system and PE-RT floor-warm pipe system are accord with international standard. So far, we have owned our customers in more 20 countries of the world, and we sincerely supply the products with outstanding quality,reasonable price and good service for new and old clients. The main key words of products in internet has: ppr pipe fitting, ppr pipe,plastic pipe,plastic plumbing pipe,pvc plastic, pipe fittings, pvc product, plastic drain pipe,pvc electrician pipe,plastic pvc pipe, ppr tube,coupling,plastic connector.