ERW steel pipe

- Sep 06, 2017 -

ERW steel pipe with a hot rolled coil as a raw material, the wall thickness can be controlled evenly in the ± 0.2mm or so, the two ends of the pipe according to the United States APl or GB / T9711.1 standard, repair groove, length of delivery advantage. In recent years, the natural gas pipeline network engineering and gas companies have been widely used ERW steel pipe as the main pipe network pipe.

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