... Examination StorageFeatures:1.Hot rolled or cold drawn or precision steel pipes/tubes are avalible here2.Length:5.8m,6m-11 ... ,ship,structure pipe,automobile,shock absorber,building,geology,fluid tubes,line pipe etc4.High quality:ISO9001 API5L API5CT TS16949 ISO140015.We ... machine,mechanics testing machine to make sure high quality6.Machining steel pipes and tubes are avalible here,we have CNC lathe ...