As long as it is for seamless steel pipe has a certain understanding of friends, you know that it has a lot of hollow section, to a large number of into the fluid in the pipeline, such as oil and gas pipelines, etc. Solid material such as steel pipe, if the bending strength is equal, its quality is small, easy to transport and install, is a kind of economic cross section steel, at the same time can also be widely into the mechanical parts, such as oil drill pipe and bike rack, etc., its effective to improve the material utilization, but also can simplify the manufacturing process.

And now the domestic market of seamless steel pipe manufacturing technology good and bad are intermingled, want to buy high quality seamless steel tubes for amateurs also exists a certain difficulty, so how to buy seamless steel tube?

Seamless steel tube standard now has a total of 47 items, the GB/T17395 seamless steel tube, regardless of size or has a certain deviation from the appearance, friends in the process of choose and buy and don't too haggle over every ounce. But also need friends to pay attention to its standard and identification, so you can buy is suitable for the seamless steel tube and high quality.