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API 5L Gr.B Straight Seam Submerged Arc Welding 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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PSL1 Submerged Arc Welded Pipe
2020-11-27 17:38:48
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Longitudinal Seam API 5L X65 X70 Submerged Arc Welded Pipe
2021-06-30 14:44:44
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Oil Transmission API 5L X52M PSL1 Submerged Arc Welded Pipe
2021-06-30 14:44:44
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DIN 2458 1422mm Longitudinal Submerged Arc Welded Pipes
2021-06-30 14:44:44
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EN 10219 S235JRH Submerged Arc Welded Pipe For Dredge Field
2021-06-30 14:44:44
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Big Diameter S275 S275JR S275JRH Submerged Arc Welded Pipe
2021-06-30 14:44:44
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Astm A252 Round Longitudinal Submerged Arc Welding Pipe
2021-07-01 10:12:42
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Longitudinal Submerged Arc Welding Lsaw Pipe BS1387
2021-06-30 14:44:44
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