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406.4mm GB/T 9711.1 LSAW Steel Pipe For Conveying Gas
2021-06-30 14:44:44
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API SPEC 5L GB/T 9711.1 LSAW Steel Pipe In Pipe Oil And Gas
2021-06-30 14:44:44
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API SPEC 5L ISO 3183 GB/T 9711.3 Hot Rolled LSAW Steel Pipe
2021-06-30 14:44:44
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Conveying Gas ISO 3183 DIN 30670 API 34mm LSAW Steel Pipe
2021-06-30 14:44:44
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56 Inch API SPEC 5L PSL1 PSL2 LSAW Steel Pipe For Gas Pipeline
2021-06-30 14:44:44
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API 5L Gr.B Straight Seam Submerged Arc Welding Pipe
2021-06-30 14:44:44
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High Pressure 9.5mm 40mm Double Submerged Arc Welded Pipe
2021-06-30 14:44:44
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API SPEC 5L PSL1 Longitudinal Submerged Arc Welded Pipes
2021-06-30 14:44:44
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50mm API 5L Grade B LSAW Welding Round Tubing
2021-03-01 17:21:53
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