Straight seam steel pipe requirements

Welded steel pipes should be subjected to mechanical performance test, flattening test and flaring test, and must meet the requirements of the standard. The steel pipe should be able to withstand a certain internal pressure. If necessary, carry out a 2.5Mpa pressure test and keep it for one minute without leakage.


Anticorrosion method for inner and outer walls of water supply steel pipe

In projects such as modern energy construction and urban municipal infrastructure construction, more and more steel pipes are laid underground.


Wholesale price of anti-corrosion steel pipe market_factory price

Specializing in the production of anti-corrosion steel pipes and 3PE anti-corrosion steel pipes is an enterprise specializing in the production of pipeline equipment series products. Log in for details: official website


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