... Prime quality Best service Quice deliver time Ductile iron pipe, DN80-DN800,K7-K12, GB13295,ISO2531,EN545, ... COMPANY LIMITED can offer many kind of Ductile iron pipe:1) Diameter: DN80 - DN800, we also can ... bitumen paiting or epoxy paiting(70um or more);6) Joint type: T joint7) Gasket: SBR, NBR, EPDM; ISO4633 / EN681- ... inspection party;9) Class: K7, K8, K9, K10, K12, class 30, class 40 Ductile iron ...