1.Size:OD: 17.1mm-1670mm

  Wall thickness: 1.02mm-25mm

  Length: according to your demands

2.Quality Standard & Applications: API SPCE 5L For the purpose of transportation of gas, water, oil in oil las industry. API SPEC 5CT Tubing is used in extracting petroleum & natural gas. casing pipe serves as wall of well. ASTM A53 It is used for conveying water, petroleum, gas and other common fluids. SY/T5037 spiral submerged arc-welded steel pipe for pipe lines for low pressure field fluid serviceCJ/T3022 spiral submerged arc-welded steel pipe for municipal heat supply

3.steel grade: GB/3091 SY/5037 SY/5040 CJ/T3022Q195. Q215. Q235. Q275. Q295. Q345. 08F. 08. 08ALBS 1387 EN10217S185. S235. S235JR. S235G2H. S275. S275R. S355JRH. S355J2H. ST13. ST14. ST33. ST37. ST52ASTM A53GR.A GR.B GR.CAPI 5L: A, B X42. X46. X52. X56. X60. X70

4. Process: ERW(electric resistance welded)HFI( high frequency introduction)EFW(electric fusion welded tube)LSAW(longitudinal submerged arc welded)DSAW(double submerge-arc welded)

5. Coating( inside & outside):lightly oiled, hot galvanised electirc galvanised, black painting. varnish coatingEpoxy powder. layer PE. FBE

6. Ends:plain, beveled , square ends( straight cut and torch cut)If you are interested in any of our products, please feel free to contact me. we promise that any of your inquires will be receive our prompt attention. thanks!