... : cold drawn 3.Thickness: 2-60mm 4. OD: 0.5-24 inch, Name: steel pipe fitting Application: Fluid pipeAll the production process ... ,24582)Typebutt welding ,socket welding, forged3) Size:Seamless,1/2"--24"(DN15--DN600);welded ,6"-48"(DN150-DN1200),4) Structure:Welded5 ...