Stardard :ISO 2351,EN545,K9 Effective length :6M Diameter: DIN80-DIN2000 Delivery: by bulk ship or container MOQ: 1000m ductile iron pipeSpecifications :The stardard of pipe:ISO2531-1998,EN 545-2002 ,K9Effective length :6M when using bulk shipment way,or about 5.5m or 5.7m when in 20' container shipment wayHigh strength ,lighter than gray iron,good corrosion resistance ,no furring small flow ...