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...
304L stainless steel seamless pipe is the basic steel type of AUSTENITE series. It has excellent...
The first important way to increase the output of seamless tubes is to increase the speed of the...
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