Standard:API 5CT
Application:Tubing is used to extracting petroleum and natural gas from a well
Casing serves as walls of a well.
Coupling:Thread of BTC
Standard Coupling
Special Clearance Coupling
Special Bevel Coupling
Pup Joint or Connector:
All kinds of size, thread or their combination of tubing and casing are supplied
Dimension Tolerances:
Outside diameter, Wall Thickness and Weight Tolerances