1)Name:Large diameter spiral welded steel pipe 2)Size:8"-144 3)WT:6-36mm 4)6-12m 5)Material:carbon ... steel,stainless steel Typelarge diameter spiral welded steel pipeSizeSeamless Pipe ... 144" ,DN200-DN3600 , OD:219.1-3657.6mm ,WT: 6-36mmWall thicknessSGP, STD, SCH40, SCH80, SCH160. XS,XXS and ... -C,A210-A-1,A210-C,A333-1.6,A334-1.6,A333-7.9,A334-7.9,150M19,En46 ...