How to Choose Stainless Steel Seamless Pipe and Welded Pipe?
Seamless steel pipes are much higher than welded pipes in terms of corrosion resistance and pressure and high temperature resistance. With the improvement of welded pipe manufacturing process, mechani...
Classification of Stainless Steel
Stainless steel pipe is a hollow long round steel, which is widely used in petroleum, chemical, medical, food, light industry, machinery and instrumentation and other industrial transportation pipelin...
Causes of Wrong Edges of Large-diameter Spiral Steel Pipes
Causes of wrong edges of large-diameter spiral steel pipes (SSAW):
In the production of large-diameter spiral steel pipes, misalignment occurs from time to time, and there are many influencing fact...
Construction Technology of Pile Driving Spiral Steel Pipe
Piling spiral steel pipe（SSAW） is a spiral seam steel pipe made of strip steel coils as raw materials, often extruded and formed by automatic double-wire double-sided submerged arc welding. So, what i...
The Effect and Steps of Seamless Steel Pipe Pickling Passivation
Pickling passivation is a chemical reaction. First, the oxide scale and rust on the surface of the steel can be removed by the pickling solution, and the passivation process can be completed at the sa...
Reasons and Precautions for Pickling of Stainless Steel Pipes
Why the stainless steel pipe need pickling?
The stainless steel pipe will form an oxide film when placed in the air, but the protection of this film is not perfect. The surface of the stainles...
