... K9&K8 3.ling according to ISO4179 flange t joint ductile iron pipe Standard: JIS, AISI, ASTM, ... API, CSC,DNV,ectnormal length: 1000mm,3000mm,6000mmprice: factory priceservice: OEM/ODMtechnical: Seamless &weldedType: stainless steel pipeeamless ... 304/304L, 316/316L, 310S etc. 2.Factory price Detailed discription :2. Process Method: cold drawn ... Inspection is acceptable. flange t joint ductile iron pipe