Ductile iron pipe (1) Material:Ductile iron (2) The standed:ISO2531-1998,EN545-2006,Class:K9 (3) DN80-800mm (4) T-type Ductile iron self restrained pipes made by Xinxing pipe fittings co., ltd as below features:(1) Material:Ductile iron(2) The standed:ISO2531-1998,EN545-2006,Class:K9(3) Effective length:6M by buly shipment,5.7M by 20' or 40' container(4) Inner surface cement linning;according to ...