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The maximum diameter of seamless steel pipe is 650mm and the minimum diameter is 0.3mm. A steel pipe made of a whole piece of metal with no seams on the surface is called a seamless steel pipe. According to the production method, seamless pipes are divided into hot-rolled, cold-rolled, cold-drawn, and extruded pipes.
| PRODUCT PARAMETERS | |
|---|---|
| Material | Carbon steel: 10#, 20#, 45#, Q235B, Q345D, etc. Alloy steel: 40cr, 15crmo, 42crmo, etc. |
| Production Range | Outer diameter: 10-120mm; Wall thickness: 1.2-20mm; Length: Custom sizes available. |
| Testing Equipment | Tensile testing, Rockwell hardness, Eddy current testing, Chemical analysis, Surface roughness. |
High-pressure seamless pipes for fertilizer equipment are high-quality carbon structural and alloy steel pipes suitable for chemical pipelines with working temperatures of -40~400ºC and pressures of 10~30Ma.



Our group company specializes in R&D, production, and management of carbon steel, stainless steel, and galvanized series products. Covering an area of 36,000 square meters with over 500 employees, we are a leading manufacturer in the region. Products are exported to more than 40 countries, including Russia, Canada, Australia, and South America.



Flowtera Pipe