News
-
Application of ERW straight seam welded steel pipe and straight seam double-sided submerged arc welded steel pipe in urban gas pipeline
City gas pipelines include main gas transmission pipelines, distribution pipelines, user introduction pipes, and indoor gas pipelines, each of which has a different purpose. According to the different gas transmission pressure, it can be divided into low pressure (not higher than 0.01MPa), medium...Read more -
30 years anniversary activity in Bestar Steel
30 years anniversary activity in Bestar Steel. Here is the first part in Beijing. to be continued. Here is the part of our member in the Beijing station. For the next part, we wait and see more activities.Read more -
Extended diameter of straight seam welded steel pipe
The current forming methods of large-diameter longitudinal submerged arc welded steel pipes include UOE forming method, row roll forming method (CFE), CE forming, and so on. For most of the forming methods, the last process is to carry out a full-length diameter expansion on the welded tube blank...Read more -
Stainless steel pipe processing steps
The variety of surface processing of stainless steel broadens its application field – different surface processing makes the surface of stainless steel different, making it unique in application. Surface finishing of stainless steel pipe is important for many reasons in architectural applic...Read more -
Hot-rolled steel pipe production process
Hot rolling is rolling performed above the recrystallization temperature. It can destroy the casting structure of the steel ingot, refine the grains of the steel, and eliminate the defects of the microstructure so that the steel structure is dense and the mechanical properties are improved. This ...Read more -
The use of stainless steel seamless steel pipe
Stainless steel seamless pipe is safe, reliable, hygienic, environmentally friendly, economical, and applicable, the thin wall of the pipe and the successful development of a new reliable, simple, and convenient connection method make it more irreplaceable advantages of other pipe materials, and ...Read more