Message: | 1.Specification range:OD: 42.16 MM - 114.3 MM(1.66"--4 1/2") WT: 3.56-16mm(2.3ppf-26.1ppf)
2. Materials: H40, J55, K55, N80-1, N80-Q, L80-1,L80-9Cr, L80-13Cr, P110, Q125 etc
3. Executive standards: API 5CT, GB, ISO11960, GOST
4. Thread connection: NU, EU,IJ
5. Length: R1, R2, R3
6. Testing: NDT etc related rules of API 5CT and 5B
7:Type:seamless pipe url:http://www.czhighboomingpipe.com |