Oil Filed API 5L PSL1 X60 Electric Resistance Welding Pipe
2021-06-30 14:44:44
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DIN 2458 API 5L X52 X56 X65 Electric Resistance Welded Tube
2021-06-30 14:44:44
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Oil Filed API 5L X52 S235 Electric Resistance Welded Tubes
2021-06-30 14:44:44
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