Pipe
High-Performance Steel Pipes for Reliable Oil Well Completion
Casing & Tubing Pipe
Our Casing & Tubing Pipes include a full range of non-upset and external-upset tubing
in steel grades H40, J55, K55, and N80.
Manufactured in accordance with API Spec 5CT, they offer stable, reliable quality
and fully meet the operational needs of oil field extraction.
Application
Oil extraction, Transportation of petroleum, natural gas, water, mineral slurry, coal gas and other confined long–distance transportation pipeline, Large project constructions
Standard
API Spec 5CT
Steel Grade
H40(Basic), J55, K55, N80(Strong)
End Type
Non-upset tubing, External-upset tubing
Welding Method
HFW (High-Frequency Welding)
Pipe Length
8 -12.5m
| Production Range
| Advanced Equipments & Manufacturing Capacity
Advanced FFX rolling mill (Japan)
Reliable on-line and off-line UT inspection equipments (Canada)
High-speed medium-frequency heat treatment machine (America)
Skelp Accumulator
High-speed cut-off flying saw
Hydraulic pressure testing unit
Steady solid high-frequency welding machine (America)
| Manufacturing Process
| Inspection Instrument and Equipment
Digital displayed hydraulic pressure universal machine
Impact testing machine
Drop weight tear tester
Metallographic microscope
Hardness tester & Flattening tester
Carbon & Sulfur analysis instrument
Bending Testing Machine
100% basse metal automatic ultrasonic testing
100% X-ray inspection
computer recording system
100% ultrasonic detect after hydro-test
100% pipe end manual ultrasonic detect
100% steel pipe visual inspection
100% internal weld industrial television
Magnetic particle test