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| Types | Application Details |
|---|---|
| Structure Purposes | General structure and mechanical |
| Liquid Services | Petroleum, gas and other fluids conveying |
| Low and Medium Pressure Boiler Tube | Steam and boiler manufacturing |
| Hydraulic Pillar Service | Hydraulic support |
| Auto Semi-shaft Casing | Auto sem-shaft casing |
| Line Pipe | Oil and gas conveying |
| Drill Pipes | Well drilling |
| Furnace & Heat Exchangers | Furnace tubes, heat exchangers |
| Pipe types | Pipe sizes (mm) | Tolerances |
|---|---|---|
| Hot rolled | OD < 50 | ±0.50mm |
| OD ≥ 50 | ±1% | |
| WT 4~20 | +15%, -12.5% | |
| Cold drawn | OD 10~30 | ±0.40mm |
| WT 1~3 | +15%, -10% | |
| WT > 3 | +12.5%, -10% |








Founded in 2014, our company specializes in the research, development, and production of seamless steel pipes. With an annual output of 250,000 tons, we specialize in non-standard steel tubes, super thick wall tubes, and custom fixed-size alloy pipes.



Our facilities include high-end production lines: 50, 76, and 90 production workshops, alongside 10 fine rolled production units. The 90-line configuration features the Assel limited mandrel rolling machine, providing the strongest three-roll rolling capacity available for ultra-thick and ultra-long specifications.
We have established long-term partnerships with customers worldwide, including Iran, Japan, and India. Our advanced processing machinery and strict quality assurance systems have earned recognition and trust from our international partners.






Flowtera Pipe