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Nov 30, 2022
On October 9, the domestic steel market price fell slightly, and the ex-factory price of Qian’an Pu billet in Tangshan was stable at 3,710 yuan/ton. On the 9th, the transaction ...

Nov 30, 2022
With the decline of energy and resource reserves, the pipeline fleet transports more and more gas, asphalt and other low-quality petroleum products, and the construction of mari...

Nov 30, 2022
From the perspective of the coating temperature range, epoxy powder coating and polyurea anti-corrosion coating can be used normally in soil corrosion environments ranging from ...

Nov 30, 2022
SUGGESTIONS ON THE PEELING METHOD OF 3PE ANTI-CORROSION COATING

Nov 30, 2022
The direct buried insulation pipe is foamed by chemical reaction of high-function polyether polyol composite material and polymethyl polyphenyl polyisocyanate as raw materials.

Nov 30, 2022
With the development of the pipeline industry, new materials are gradually listed in the market.

Nov 30, 2022
Direct buried insulation pipe has always been used as a special material and has been demanded by more construction sites, but it is precisely because of its particularity that ...

Nov 30, 2022
At present, steel pipes are widely used and have many types. Thermal expansion carbon steel pipe is one of them. It has many advantages, but of course it is not without any disa...

Nov 30, 2022
Carbon steel welded pipes are mainly divided into three processes: electric resistance welding (ERW), spiral submerged arc welding (SSAW) and straight seam submerged arc welding...