... :K8,K9,K10,C30,C40 Standard:ISO2531,GB/T13295 Mill supply Ductile Iron Pipe Key Specifications: · Material : Ductile Cast Iron · Size Range : DN 80mm to DN ... SBR/EPDM rubber gaskets, lubricant paste, pipe caps, PE sleeves, etc.Additional Parts: · Each pipe is strictly inspected according to related standard ... shipment effect and update to the customer on weekly basis. ISO2531 DN450 Ductile Iron Pipe