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أنابيب خط API 5L2025-10-13 10:34:45 |
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API 5L PSL1 / PSL2 API خط الأنابيب L210 L245 L290 L320 L360 L390 L415 L450 L4852025-10-13 10:34:20 |
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Conveying Oil with LSAW Steel Pipe 3PE Coating Longitudinal Welded Line Type2025-10-20 17:12:44 |