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We know that the ports of spiral steel pipes should be round, affecting the installation and use of spiral steel pipes, but due to external factors and other factors, the spiral steel pipes become an ...

1. The principle requirement of spiral steel pipe stacking is to ensure that the code is stable and safe, and that the materials of different varieties should be palletized separately to prevent entan...

SSAW steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In orde...

The double-sided submerged arc welded spiral steel pipe produced by the ssaw steel pipe factory shall be subjected to mechanical performance test, flattening test and flare test before leaving the fac...

The ssaw steel pipe shall be the first to be in the performance test, the flattening test and flare test before leaving the factory, and shall meet the requirements specified in the standard. Physica...

The large-diameter ssaw steel pipe factory needs to test the product after the production is completed, especially its compressive capacity, because we usually use it in the ground when it is used, so...