As the name implies, the double-layer anti-oxidation insulation pipe is a double-layer insulat...
1. Galvanized welded steel pipe for low-pressure fluid transportation. Mainly used for conveying...
1. Easy to fold. 2. The appearance is often numb. ...
1. Over-eutectoid steel normalizing heating, so that the original mesh-like cementite ...
Advantages of plastic coated pipes 1. Adapt to buried and humid environment, a...
As the name implies, pipeline dredging is to dredge the inside of a blocked pipeline throug...
From January to April this year, China National Petroleum Pipeline Company, a subsidiary of Petr...
Straight seam high-frequency resistance welded steel pipes have been continuously improved due t...
Construction rebar and hot-rolled coil futures in China rose for the seventh straight session on...
1. Tensile strength The stress (σ) obtained by dividing the strong force (Fb) at the tim...
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