... pipe, DN80-DN800,K7-K12, GB13295,ISO2531,EN545,EN598,ASTM C151 SUNS PIPELINES COMPANY LIMITED can offer many kind of Ductile ... can offer DN125;2) Standard: GB13295, ISO2531, EN545, EN598, ASTM C151;3) Effective length: 5.5m -6.1m;4) Inner cement ...