等級
J55\K55\H40\N80\L80\P110\Q125
Secondary Or Not
Non-secondary
API 5CT Oil Tube
Oil Casing Tube
Seamless Carbon Steel
Oil Tube
seamless carbon steel pipe
oil field
Material
J55\K55\H40\N80\L80\P110\Q125
Connection:
Casing LTC, STC, BTC, VAM. Tubing NUE, EUE