API 5CT PLS1 K55 R2 STC Threaded and Couplings
Standard:API 5CT
Grade:J55,K55,N80,L80,P110,Q125
Material:seamless casing steel pipe(ERW is also ok) ... Explore More
J55 Non-Upset Oil tubing Seamless(API 5CT)
Standard:API 5CT
Grade:J55,K55,N80,L80,P110,Q125
Material:seamless oil tubular steel pipe(ERW is also ok ... Explore More