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API SPEC 5L PSL1 Longitudinal Submerged Arc Welded Pipes
DIN 2458 1422mm Longitudinal Submerged Arc Welded Pipes
High Pressure 9.5mm 40mm Double Submerged Arc Welded Pipe
Conveying Gas ISO 3183 DIN 30670 API 34mm LSAW Steel Pipe
Natural Gas Transmission API 5L PSL1 PSL2 Steel LSAW Pipe
API 5L Gr.B Straight Seam Submerged Arc Welding Pipe
Big Diameter S355JRH LSAW Steel Pipe For Construction
Marine Construction Thick Wall EN10219 ASTM A252 LSAW Pipe
56 Inch API SPEC 5L PSL1 PSL2 LSAW Steel Pipe For Gas Pipeline
406.4mm GB/T 9711.1 LSAW Steel Pipe For Conveying Gas
API SPEC 5L GB/T 9711.1 LSAW Steel Pipe In Pipe Oil And Gas
API SPEC 5L ISO 3183 GB/T 9711.3 Hot Rolled LSAW Steel Pipe