... . ,Ltd is the professional manufacture of ductile iron pipe fittings including flanged fittings ,tee ,socket fittings , joint , bend and so on from DN50-DN1800 ... East , Europe ,South Africa and so on .Products NameDuctile Iron Pipe FittingsStandards ISO2531 EN545/598SpecficationDN50-DN2000Coating and Lining Zinc plus Bitumen ... PackageWooden Cases with a layer of palstic Ductile Iron Bend Pipe Fittings