- API 5CT Casing
- API 5CT Tubing
- Pipe Materials for down hole tools
- Petroleum Machining Seamless Steel Tube
- Extra-heavy Steel Pipes for Down-hole Tools
- Coupling Stock
- Vacuum Insulated Tubing(VIT)
- H2S Corrosion Resistance Tubing and Casing
- Economical Corrosion Resistance series
- Tube for Perforation Gun
- Slotted Screen Pipe
- Super 13Cr Series tubing and casing
- High Collapse Casings
- Ultra Strength Casing
- Nickel Alloy tubing and casing
- Pup Joint
- API Coupling
- Thread protector
- Compound Inflation Thread Protector
- Quick- operating thread protector
- Premium Connection
- Stabbing Guide
Standard | API 5CT and technical agreement |
Grade |
J55/K55, N80, L80, C90, T95, P110, Q125, V150 etc. |
Thickness |
5.21 mm - 80 mm |
Outer Diameter |
50 - 720 mm |
Place of Origin |
China |
Application |
Pipe for manufacturing couplings |
Delivery Condition |
Hot Rolled, Q&T |
Packing |
In bundles as per customer's need |
Pipes for Coupling Stock with PSL2 and even higher level, could meet customers need for processing API or NON-API thread couplings.
Our coupling stock pipe has price advantage while ensure the same quality. Wall thickness could reach maximum 40mm. (wall thickness range varies regarding to different OD.)
Kunyuan Petroleum Equipment could help you with the most favorable price form China biggest mills even if your ordered quantity is very limited.