In the production process of submerged arc welded steel pipes , especially in high-speed welding,...
Large-diameter straight-slit submerged arc steel pipes are mainly responsible for the pipeline t...
Depending on the purpose and pipe material, commonly used connection methods for the construction of...
Spiral steel pipes protect the important materials in media transportation. Spiral steel pipes a...
1. Downslope forming method: Downslope shaping of welded steel pipe equipment can significantly ...
1. Fixed-length spiral steel pipes do not need to be bundled. 2. If the ends of the spiral ...
Polyethylene plastic- coated steel pipe is a steel-plastic composite pipe made by treating the st...
Commonly used spiral steel pipes do not use Q235 material. Commonly used spiral steel pipe mater...
1. The trademarks and printing of high-quality spiral steel pipes are relatively standard. ...
The anti-corrosion specifications for steel pipes mainly depend on the anti-corrosion materials ...
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