This advanced machinery is engineered to manufacture high-performance square and rectangular metal tubes, providing complete tube production solutions for global industrial requirements.
With years of experience in tube mill design and manufacturing, we provide customized production solutions featuring high efficiency, precision, energy saving, and intelligent automation for international industrial clients.
|
Model Reference |
Raw Material Width |
Tube Size Range |
Wall Thickness |
Production Speed |
|
STM-SQ20 |
40 mm - 120 mm |
10x10 mm - 40x40 mm |
0.6 mm - 2.5 mm |
Up to 120 m/min |
|
STM-SQ50 |
120 mm - 320 mm |
30x30 mm - 100x100 mm |
1.0 mm - 4.0 mm |
Up to 100 m/min |
|
STM-SQ100 |
200 mm - 500 mm |
50x50 mm - 150x150 mm |
1.5 mm - 6.0 mm |
Up to 80 m/min |
|
STM-SQ200 |
400 mm - 800 mm |
100x100 mm - 250x250 mm |
2.0 mm - 12.0 mm |
Up to 50 m/min |
Why Choose Us
24/7 Rapid Response
Dedicated multilingual technical support teams available around the clock to troubleshoot operational issues via remote diagnostics or phone guidance.
Global Service Centers
Strategic regional service hubs and warehousing facilities ensuring swift dispatch of critical replacement parts and minimizing machine downtime.
Lifecycle Maintenance Plans
Comprehensive preventive maintenance programs, regular performance audits, and scheduled component upgrades to maximize equipment longevity.
High Production Efficiency
Optimized roll forming technology enables continuous high-speed production with stable operation.
Excellent Dimensional Accuracy
Advanced forming design ensures accurate tube dimensions and consistent quality.
Stable Welding Performance
High-frequency induction welding provides strong, smooth, and reliable weld seams.
Low Energy Consumption
Optimized electrical and mechanical systems significantly reduce production costs.
Intelligent Automation
PLC automatic control with HMI operation greatly improves productivity.
Long Service Life
Premium components ensure long-term stable operation.

High Frequency Square & Rectangular Tube Mills are widely used in producing tubes for:
Manufacturing Process
Steel Coil Loading
Automatic loading ensures continuous and stable material feeding.
Strip Preparation
Leveling and edge preparation improve forming accuracy.
Roll Forming
Precision rolls gradually form the strip into square or rectangular tubes.
High Frequency Welding
High-frequency welding technology provides strong and reliable weld seams.
Weld Seam Treatment
Online weld seam processing improves surface quality.
Sizing & Straightening
Accurate sizing and straightening ensure precise tube dimensions.
Flying Saw Cutting
Automatic cutting produces tubes with preset lengths.
Collection & Packaging
Finished tubes are automatically collected and packaged for delivery.
Every tube mill is manufactured under strict quality management procedures. Quality inspections include:
Material inspection
CNC machining inspection
Assembly accuracy inspection
Dynamic balancing
Electrical testing
Welding quality inspection
No-load trial operation
Full-load testing
Customer acceptance inspection
Wall Thickness
Solutions optimized for various tube thickness requirements.
Production Speed
Production line configurations designed according to required output capacity.
Material Type
Suitable for carbon steel, stainless steel, galvanized steel, and other materials.
Automation Level
Flexible automation options from standard operation to fully automatic production.
Factory Layout Configuration
Customized line layout design according to available factory space.
Power Supply Parameters
Electrical systems configured to meet different regional power standards.
Cutting System Configuration
Selection of suitable cutting solutions based on production requirements.
Packaging System Automation
Integrated automatic collection and packaging solutions for improved efficiency.
Hands-on Factory Training
Comprehensive pre-shipment training programs conducted at our manufacturing facility for client engineers and machine operators.
On-site Commissioning Guidance
Expert technicians guide the entire installation and commissioning process directly on the client's shop floor, ensuring smooth production ramp-up.
Detailed Documentation & Video Guides
Provision of exhaustive operational manuals, electrical schematics, maintenance schedules, and HD video tutorials for long-term reference.
We're professional high frequency square & rectangular tube mill manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy discount high frequency square & rectangular tube mill for sale here from our factory. For price consultation, contact us.
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