We are the first one that produces centrifugal casting ductile iron pipes according to ISO2531 and EN545 in China. There are 8 sets of centrifugal casting machines and 4 finishing lines   which can produce 300 thousand tons per year covering 17 sizes of  DN80-1200mm.Material: Ductile iron(1) The standed:ISO2531-1998,EN545-2006, C Class ,K9, K8(2) Effective length:6M by  bulk  shipment,5.7M by 20' or 40' containers.(3) Inner surface cement lining as per ISO4179 and outer surface zinc+ resin (epoxy) coating as per  ISO8179.(4) DN80-DN1200mm(5) T-type(6) High strength ,lighter than gray iron, good corrosion resistance , no furring, small flow resistance, easy fixing , long service life.(7)  Checked by automatic inspection instrument

Ductile Iron Pipe K7-K12