We,Shanghai Recomb Piping System Co., Ltd are the first and largest manufacturer in Ductile Iron Castings(Couplings and fittings)from material to the end package which mainly intended for water supply service, fire hydrants& sprinkler mains, petroleum, chemical, gas, electricity, drainage, mine, metallurgy etc. piping system. All our facilities are located in Shanghai China where makes us very convenient to transport our products to worldwide. Recomb was founded in 1998. It consists of 3 parts: headquarter, mechanical factory with 2 foundries which totally covers 108,000 sq. m. We were accredited with ISO9001, Chinese AZ mark as well as FM approval. A team of Recomb Engineers with high qualification is dedicated in the development of the products design, manufacture, installation and maintenance. Now the sizes from 2” to 24” are available. Currently we have the yield output per month over 150,000 sets. Please don't hesitate to contact me if you have any questions or request.