... 4.Size: 1"--30" SCH40 SCH80 SCH160 API 5L/5CT /ASTM A106/A53 Gr.B Seamless Steel PipeOuter Diameter: 10-406 ... :2-30mm Length: less than 12mProduct Name:API 5L/5CT /ASTM A106/A53 Gr.B Seamless Steel PipeSize:OD:1/4 ... , X56, X60,X70 ,J55 ,N80,10#, 20#, 45#Standard:ASTM A53,ASTM A106, API 5L, API 5CT, DIN1626,BS, GBApplication:It can ...