ductile iron pipe length 3m (1) The standed:ISO2531-1998,EN545-2006,Class:K12 (2) DN200-DN1000mm (3) double flanged

ductile iron pipe length 3mMaterial:Ductile iron(1) The standed:ISO2531-1998,EN545-2006,Class:K9(2) Effective length:3m(3) Inner surface cement linning;according to ISO4179 and outer surface bitumen lining according to ISO8179(4) Zinc casting:at least 130g/m as per ISO8179(5) DN200-DN1000mm

(6) double flanged(7) High strength ,lighter than gray iron,good corrosion resistance,no furring,small flow resistance,easy fixing,long life time(8)Checked by automatic inspection equipment