API 5L PSL1 X65 LSAW STEEL PIPE Φ711x18mm, 12mtr each length, total 150pcs, 553MT Longitudinal Submerged Arc Welding Pipe Mill Test Cetificate as per EN10204 3.1 Inspection and Test Plan (ITP) Welding Process Assesment Record(PQR) Welding Procedure Specification of Submerged Arc Welding(WPS) NDT report Hydraulic Test report […]