Non API special connection oil casing pipe /Preminum connection Casing pipe

Special oil pipe is mainly used for oil and gas well drilling and oil and gas transmission. Once the casing itself is damaged for some reason, the whole well may be reduced or even scrapped.

Range: OD: 114.3MM -- 508MM(4 1/2" -- 20");

Wall thickness: 5.21MM-16.13MM(9.5PPF -- 133PPF)

Material: H40, J55, K55, N80-1, N80-Q, L80-1,L80-9Cr, L80-13Cr, P110, Q125 etc

Implementation standards: API 5CT, GB, ISO11960, GOST

Connection: STC, LTC, BTC, XC and Premium connection

Length: R1, R2, R3

Detection: NDT etc related rules of API 5CT and 5B

Type: Seamless steel pipe, straight seam steel pipe