... OD:DN80-1200mm Ductile Cast Iron Pipe We are the supplier of centrifugal casting ductile iron pipes according to ISO2531 ... in China.We can offer the centrifugal casting ductile iron pipes according to ISO2531 and EN545, DN80-1200mm, ... 5) DN80-DN1200mm(6) High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, ... .4822.7583.0353.3103.585 Ductile Cast Iron Pipe