We are Shanxi Donghao Mentals and Minerals company in China. We can produce following products: 1.Ductile Iron Pipe ( ISO2531)2.Cast Iron Pipe Fittings (sewerage system,certrifugally cast pipes ) 3.Manhole Covers and Frames(EN-124) 4. ductile iron pipe fittings(Others Casting Iron products according tothe drawings and samples)5.flange adapter and coupling.All of our products based on high quality and services. If you are interested in our products, please send me your detail requirement (specification, design drawings).We Sincerely welcome you to visit our foundry at your earliest convenience. Contact Person: Ms Selina Chi mail:selina95995(at)yahoo.com.cnMSN:selina95995(at)hotmail.com Mobile Phone: 13191095995