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Seamless steel pipe for conveying fluid is designed for fluid transportation with excellent pressure resistance, uniform wall thickness and reliable quality, widely used in petroleum, chemical, water supply and other industries.
| Variety | Specification (mm) | Steel grade | Executive standard | Main uses | |
| Outer diameter | Wall thickness | ||||
| liquid service pipe | Φ38~356 | 3.5~40 | 20、Q295A、Q295、Q345A、Q345B | GB/T 8163-2018 ASTM A106 | Pipes for transportation of oil, natural gas, gas, water and certain solid materials |
Core Advantages
Seamless One-piece Structure: Zero welding seams, eliminates risk of leakage and structural failure
Excellent Pressure & Temperature Resistance: Stable performance under high-pressure and extreme temperature working conditions
Ultra-smooth Inner Wall: Low fluid resistance, high conveying efficiency, less medium residue buildup
Outstanding Corrosion Resistance: Optional anti-corrosion treatment for long service life in harsh environments
Strict Dimensional Consistency: Precise wall thickness and diameter for seamless installation and connection
Full Process Customization: Tailored specifications, lengths and surface treatments available
100% factory original mill test certificate (MTC) supplied
Hydrostatic pressure test, eddy current inspection and ultrasonic flaw detection
Full chemical composition and mechanical property testing
Strict dimensional tolerance and appearance quality inspection
Support third-party inspection and SGS/BV certification
Pipe ends fitted with plastic protective caps to prevent dust and damage
Bundled with steel strips, waterproof wrapping for export
Wooden crate / steel frame reinforcement for long ocean transit
Global sea, land and air delivery, fast lead time
