- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
We are offering spiral welded steel pipe. 1) standard:api spec5l, gbt9711.2-1999, gbt9711.1-1997, sty5037-2000 2) steel grade:q235,l245-360,x42-x80 3)outside diameter:12"-48" or 219-2520mm 4) wall thickness: 6-25mm 5) application.....