1.DN80-1600 k7,k8,k9,k10. standard length:6m 2.Standards:ISO2531-1998/GB13295-2003 3.Trusted supplier with abundant supply TypeDuctile iron pipeSpecificationDN80-1600DetailsStandards:ISO2531-1998/GB13295-2003 Weight of T-type Ductile iron pipe(class:k9,standard length:6m)Nominal diameterTubeWeight of InterfaceTotal WeightDN(mm)Outer diameter DEWall ThicknessWeight per meter(kg/m)(Approximation)( ...