●Standards

API SPEC 5CT; ISO11960; API SPEC 5B

 

●Steel Grades

H40, J55, K55, L80-1, N80, C90, T95, P110 Q125 (Other grades on applications)

 

●Thread Types

BTC, STC, LTC

 

●Length

R1: 4.88m to 7.62m;
R2: 7.62m to 10.36m;
R3 10.36m to 14.63m

 

●Casing size

4 to 20 inches

 

●Wall Thickness

5.21mm to 14.15mm