Трубы из ковкого чугуна

Detailed Product Description Ductile iron pipe, DN80-DN800,K7-K12, GB13295,ISO2531,EN545 XHQ CASTING CO.,LIMITED can offer many kind of Ductile iron pipe: 1) Diameter: DN80 - DN800; 2) Standard: GB13295, ISO2531, EN545; 3) Effective length: 5.5m -6.1m; 4) Inner cement: Ordinary portland cement, sulphate resistant cement, high-alumina cement; 5) Outside coating: Zinc coating(130g/m2 or more) and bitumen paiting or epoxy paiting(70um ormore); 6) Joint type: T joint 7) Gasket: SBR, NBR, EPDM; ISO4633 / EN681-1 8) Testing: factory inspection report, SGS inspection, BV inspection report or other third inspection party; 9) Class: K7, K8, K9, K10, K12, class 20, class 40