1)OD:1/2"-4"(21.3mm-114.3mm), TK:sch40, sch80, sch160
2)length:5-5.8M, 6M, 12M, fixed or not fixed length
3) A53/A106/API 5L gradeB

4) hot rolled or cold drawn precision steel pipes/tubes are avalible here

5) length:5.8, 6m-11.8m, 12m, or any lenghth as customer required

6) high quality:ISO9001 API 5l CE

7) very reasonables price

8) other:painting, caps, beveled edges, marking, tread and so on according request