Seamless steel pipe I think you should know what I'm explaining to you about what is a seamless steel pipe. The so-called seamless pipe is a straight seam welded pipe that wears off the welded bar, after the annealing it becomes a seamless steel pipe, its mechanical properties and Seamless and no difference. This is the so-called fake seamless can be viewed from several perspectives:
First of all, welded pipes are generally fixed-length, and they are generally 6 meters, 9 meters or 12 meters. The length of the seamless steel pipe is very small, because the factory price increase of the length is very large.
The second can be seen from the cross-section of the tube head. If there is rust, wipe it clean. If you look closely, you will find the welding area.
Third, if pickling, oh, it is most obvious.
The knowledge of the steel pipe was issued.
First of all, welded pipes are generally fixed-length, and they are generally 6 meters, 9 meters or 12 meters. The length of the seamless steel pipe is very small, because the factory price increase of the length is very large.
The second can be seen from the cross-section of the tube head. If there is rust, wipe it clean. If you look closely, you will find the welding area.
Third, if pickling, oh, it is most obvious.
The knowledge of the steel pipe was issued.
Kitchen Sink Faucets,Touch Kitchen Faucet,Retractable Kitchen Faucet,Black Steel Hose Faucet
Yuyao Zelin Sanitary Ware Co., Ltd , https://www.zelinshower.com