Nov 14,2022
What problems exist when processing stainless steel flanges and how to solve them?
The weld defects of stainless steel flanges are quite serious. If manual mechanical polishing is used to compensate, the resulting polishing marks will cause surface unevenness, affecting aesthetics.
Nov 14,2022
Common knowledge about flanges: General methods and steps for reading drawings
Reading drawings is a basic requirement for employees in flange manufacturing companies.
Nov 14,2022
Requirements for straight seam steel pipes
Welded steel pipes should undergo mechanical performance tests, flattening tests, and flaring tests, and must meet the specified standards. The steel pipes should be able to withstand a certain internal pressure, and if necessary, a pressure test of 2.5 MPa should be conducted, maintaining for one minute without leakage.
Contact Us
E-mail :
Phone/Wechat：
Address：
440 meters north of the intersection of Provincial Highway 283 and Xinman Line in Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, China