... , 4. OD: 0.5-24 inch Name: welded steel seamless pipe fitting Application: Fluid pipeAll the production process are made under ... /3457, DIN2448,24582)Typebutt welding ,socket welding, forged3) Size:Seamless,1/2"--24"(DN15--DN600);welded ,6"-48"(DN150-DN1200 ... painted to prevent rust. spray paint9)Wall thickness2mm-60mm10)useWidely used in oil, chemical industry, electric power, shipping industry and ...