As an important construction material, hot dipped galvanized steel pipe plays a major role in the whole construction project. As you know, there is a zinc layer on the surface of the steel pipe. Do you know the function of the zinc layer? In fact, it is very necessary for the application of the steel pipe. For hot galvanizing, zinc layer is rela...

As the requirements of production or processing, steel pipe manufacturers are paying more attention on some equipment parts. In order to improve the efficiency of these parts, steel pipe manufacturers should better the function of the components and after improving, components will play their maximum value. This is also the reason why production...

Welded steel pipe is a general term for a certain class of steel pipe. There are some cracks on the surface of the steel pipe after processing such as welding. As you know, it can be divided into two types, one is spiral welded steel pipe and the other type is straight line welded steel pipe. According to the name of welded steel pipe, we can se...

As a port city, Tianjin is a large ship and cargo operation center. Manufacturing industry there gets a fast development. Because welded steel pipe is widely used in the production of ships and machinery. Therefore, companies which produce steel pipes of different sizes are countless. The quality of steel pipe from Tianjin is very high compared ...

Steel pipe is a kind of common construction material in our daily life such as welded steel pipe. Therefore, manufacturers who expertise in steel pipe production are various. In these factories, their production ability is different, so the steel pipe quality is also quite uneven. Some shoddy manufacturers who produce poor quality steel pipe wil...