According the special usage
Others
API 5CT, API 5B
Standard
R1, R2, R3
Length range
connections
Round thread(STC and LTC), Buttress thread (BTC), other special
API Connections
H40,J55, K55, N80, L80, C90, C95, P110,Q125
Grade
4 1/2"-20"
Size (OD)
Seamless
Manufacturing method API 5CT oil casing: |
API 5CT oil casing:
1) The OD:4 1/2" to 20"
2) Grade: H40~Q125
3) Connection: plain end,BTC,LTC,STC
Payment Terms: | L/C,T/T |
Length: | R1,R2,R3 |
Outer Diameter: | 4 1/2" ~ 20" |
Technique: | Seamless |
Section Shape: | Round |
Place of Origin: | China (Mainland) |
Grade: | API J55 |