Diameter:DN80-DN2600 Wall thickness:K8,K9,K10,C30,C40 Standard:ISO2531,GB/T13295 Mill supply Ductile Iron Pipe Key Specifications: · Material : Ductile Cast Iron · Size ... SBR/EPDM rubber gaskets, lubricant paste, pipe caps, PE sleeves, etc.Additional Parts: · Each pipe is strictly inspected according to related standard ... update to the customer on weekly basis. ISO2531 DN300 Ductile Iron Pipe