Three Tips for Choosing High Quality Longitudinal Welded Pipes

source:Hebei Haiqianwei Steel Pipe CO.,LTD Release time:2014/1/12 19:07:51 【return】
keywords:Pipes

The LSAW Steel Pipe have been used for a few years because of its features of high strength, durability, stability, large diameter, affordability, etc. The longitudinal welded pipes provided by the LSAW pipe manufacturers are widely used by people because the pipes have better advantages and prosperities than other types of steel pipes. The LSAW pipe manufacturers provide the information that the longitudinal welded pipes can be used for the construction of pipelines, steel structure, mechanical production, scaffolding, etc. The advantages and applications of the welded pipes allow them to be used more widely in various fields, and therefore, when the user buys the welded pipes, there are some tips for the user to follow.

At first, we should check the quality of the longitudinal welded pipes by inspecting their surface and material. The line pipe manufacturers provide the information that the longitudinal welded pipes are mainly made from steel. Good quality welded pipes are made from the steel material with high uniformity, and the material contains less impurities. It is easy to tell the quality of the welded pipe by checking its surface. The welded pipe made from pure steel material has smooth surface while the poor quality steel pipe has burrs on its surface. The burrs can greatly influence the performance of the pipe.

Secondly, we need to check the specifications of the LSAW pipe. The LSAW pipe manufacturers suggest that we can check the diameter of the pipe to see if all the pipes have uniform diameter. Then, we should check the length of the pipe. The uniform specifications of the longitudinal welded pipes indicate the level of their manufacturing technology. In addition, the wall thickness of the welded pipe must be checked because the thickness determines the strength of the pipe.

There are many LSAW pipe manufacturers manufacturers manufacturing the longitudinal welded pipes. Some of them may use cheap and unqualified materials to manufacture the welded pipes. We need to carefully choose the line pipe manufacturers. Reputed line pipe manufacturers employ high technology to manufacture the welded pipes and have relevant certificates. For example, the LSAW pipe manufacturers including the Hebei Haiqianwei Steel Pipe CO., LTD. and other companies have the ISO certificate and the CE Certificate which can prove the qualification of the manufacturer and the quality of the products. Selecting high quality LSAW pipes can guarantee the effect of the pipe in different applications.

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