ST Machineries designs advanced tube mill lines engineered for maximum efficiency, precision, and reliability in pipe and tube manufacturing. Our robust tube milling machines process steel, stainless steel, and aluminum coils into high-quality welded tubes at industry-leading speeds. Engineered to reduce operational costs and boost output, our tube mill equipment meets the stringent demands of construction, automotive, and industrial applications.

Our tube mill line employ a meticulously designed process flow to ensure precision and quality in every pipe produced. The production process of tube mill machines typically includes material loading, forming, welding, internal seam leveling, grinding, rough sizing straightening, bright annealing furnace, precision sizing straightening, online steel pipe eddy current inspection, fixed-length cutting, and finished product racks. Through this series of processes, tube mill machines can produce pipe products that meet the needs of various industries.

Material Loading & Feeding: Coil handling systems ensure continuous supply to the tube forming line.
Precision Roll Forming: Progressive shaping of strip material into tubular profiles.
Efficient Welding: Seamless fusion using TIG / laser / High-frequency / ERW tube welding technology for structural integrity.
Seam Finishing: Post-welding, internal and external seam leveling and grinding processes eliminate imperfections, resulting in smooth, durable pipes.
Sizing & Straightening: Advanced sizing and straightening mechanisms ensure each pipe meets exact dimensional standards and straightness tolerances.
Material Enhancement: Optional bright annealing furnaces improve material microstructure and surface finish for specialized applications.
Quality Assurance: Rigorous online eddy current inspection systems detect internal defects, while fixed-length cutting ensures precise product lengths.
Our high-speed pimill machines are designed to meet the most demanding industrial standards:
|
Model number |
Horizontal axis diameter |
Vertical shaft diameter |
Pipe range |
Wall thickness |
Motor power |
Grinding head set |
Straightener |
Host size (mm) |
Pipe making speed |
|
ST40 |
ϕ40mm |
ϕ25mm |
ϕ9.5-50.8mm |
0.21-3.0mm |
7.5kw*2 |
3*3kw |
2PCS |
7600*1150 |
2.0-24 |
|
ST50 |
ϕ50mm |
ϕ30mm |
ϕ25.4-76mm |
0.3-3.5mm |
11kw*2 |
3*3kw |
2PCS |
9000*1200 |
0.5-10 |
|
ST60 |
ϕ60mm |
ϕ40mm |
ϕ50.8-114mm |
0.5-4.0mm |
15kw*2 |
3*4kw |
2PCS |
11000*1500 |
0.5-8.0 |
|
ST80 |
ϕ80mm |
ϕ50mm |
ϕ89-159mm |
1.0-5.0mm |
22kw*2 |
3*5.5kw |
2PCS |
12900*2100 |
0.5-5.0 |
|
ST100 |
ϕ100mm |
ϕ70mm |
ϕ114-273mm |
1.0-6.0mm |
30kw*2 |
3*5.5kw |
3PCS |
14000*2300 |
0.4-3.0 |
Our tube mill machines serve critical roles across industries:
Structural & Construction
High-strength support systems and framework solutions


Automotive Manufacturing
Exhaust systems and fluid transfer components
Furniture & Decoration
Stylish, durable tubing for modern designs


Custom Fabrication
Specialized profiles for unique industrial requirements
Oil & Gas
Corrosion-resistant piping for harsh environments


HVAC Systems
Precision tubes for heat exchange and refrigeration
Our 10,000+ square meter facility houses state-of-the-art manufacturing capabilities, producing:

Specialized for high-quality stainless steel applications requiring superior corrosion resistance and surface finish.

Offers enhanced precision for decorative and industrial tubing with complex geometries.

Combines traditional tube mill efficiency with laser cutting technology for intricate designs and rapid prototyping.

Engineered for pipes with diameters <φ219mm, meeting stringent fluid handling standards.
Our commitment to innovation is reflected in our tube mill designs, which incorporate:
Unmatched Precision & Quality
Advanced forming technology and precise welding controls ensure consistently high-quality welded tubes with excellent dimensional accuracy and seam integrity.


High-Speed Production
Engineered for maximum throughput, our tube mill lines significantly boost your pipe production efficiency and meet demanding delivery schedules.
Robust Construction & Durability
Built with heavy-duty components and premium materials, ST welded tube mills are designed for longevity and minimal downtime, even in the toughest operating environments.


Versatility & Customization
Capable of processing a wide range of materials (steel, stainless steel, aluminum) and producing diverse tube diameters and profiles. Configurable to meet your specific tube manufacturing needs.
Advanced Technology Integration
Featuring modern controls (e.g., PLC, HMI), automated systems, and options for real-time monitoring to optimize performance and simplify operation.


Energy Efficiency & Cost Savings
Optimized designs reduce power consumption and material waste, contributing to lower overall tube mill operation costs.
Ready to revolutionize your tube and pipe production? ST Machineries' tube mills are the reliable, high-performance solution you need to stay competitive. Contact our tube mill experts today for a detailed consultation, request a personalized quote, or download our comprehensive tube mill brochure to explore our technology in depth.