Q345B kald durowa tube

Q345B ɗin marufukiya mai kyau na sami'a mai haɗi.An ƙarfafa tsakanin jujjuya na Eefosi da aka ƙara pipe na baƙin ƙarfe.Tsarawa na wannan rubutu na yarda da pipe na ƙarfe ya fi daidaita.The pipe is not only not easy to corrode in the face of various corrosive media, but also has a relatively stable expansion coefficient, so the cold drawn square pipe is not easy to deform after use and can effectively extend the service life of the pipeline system.