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1.SMLS carbon pipeline ASTMA106/A53
2.OCTG API 5CT tubing and casing
3.OCTG API 5DP Drill pipe J55-P110
4.OCTG API 5L Line pipe X42-X70
We also provide high pressure boiler pipe, heat exchanger pipe, gas and steam vapor pipe, construction pipe and etc.
oil gas steel pipe
Primesteel
