pipes, alloy steel pipes, bearing steel pipes, stainless steel pipes, and bimetallic composite pipes, coatings and coating pipes
for saving precious metals and meeting special requirements. . Stainless steel tubes are available in a wide variety of
applications, with different technical requirements and different production methods. The outer diameter of the currently produced
steel pipe ranges from 0.1 to 4500 mm and the wall thickness ranges from 0.01 to 250 mm. In order to distinguish the
characteristics, the steel pipes are usually classified as follows.