Yearly Archives: 2022

2021 Global Energy Market Situation Forecast: The Oil Market is Expected to " Turn Over" this Year Time has entered 2021. As the sector most affected by the epidemic last year, the energy industry...

One of the spiral pipe (SSAW steel pipe) testing methods is to carry out a water pressure test, so what is the purpose of the water pressure test? Here is a brief introduction. The hydraulic test of ...

With the development and progress of society, many industries are also undergoing rapid development. Among them, the longitudinally welded pipe industry is also one of them. However, some factors also...

Seamless steel pipe penetration testing has simple principles, flexible methods, and strong adaptability. It can detect surface opening defects in any direction at one time. It has high detection sens...

Spiral steel pipes (SSAW) will undergo mechanical performance test, flattening test and flaring test before leaving the factory, and must meet the requirements of the standard. The quality inspection ...

The fatigue strength of seamless steel pipe materials is extremely sensitive to various external and internal factors. External factors include the shape and size of the parts, surface finish and cond...

ERW Steel Pipe Straight seam high-frequency resistance welded pipe (ERW) uses the skin effect and proximity effect of high-frequency current to heat and melt the edge of the pipe blank after t...

Longitudinally Submerged Arc Welding (LSAW) is a professional expression term for LSAW steel pipe. It uses a single medium and thick plate as the raw material, and the steel plate is pressed (rolled) ...

Fluid pipes Fluid pipes are pipes specially used for conveying media with fluid properties. Medium with fluid properties, in addition to liquid media such as water, oil, and solution, solid me...

Dear all friends,  The traditional Chinese holiday Spring Festival is approaching and our company has planned a holiday time from February 6th to 18th, total 13 days. Regular working hours will resum...