1.Name: 10" erw pipe api 5l gr.b sch 40 2.Size:1/2"-24" 3.WT:SCH10-XXS ... , competitive price Production 10" erw pipe api 5l gr.b sch 40 SCH10-XXS StandardASTM ,API5L,ASME,ANSI,GB,DIN,JIS ... ,BS,etc. Out Diameter 1/2"--24" Wall ThicknessSCH5--SCH××S Grade 10# 20# 45# 16Mn A53 A106 A269 A312 ... . galvanized steel pipe 10" erw pipe api 5l gr.b sch 40