High Frequency Carbon Steel Square Tube Mill

High Production Efficiency: Designed for continuous high-speed production, maximizing output while reducing labor costs.

Excellent Welding Quality: Advanced solid-state high-frequency welding technology ensures strong weld seams with minimal heat-affected zones.

High Dimensional Accuracy: Precision roll design guarantees excellent tube straightness, consistent wall thickness, and precise square dimensions.

Fully Automatic Control: Integrated PLC system with touch-screen HMI allows easy operation, automatic fault diagnosis, and real-time monitoring.

Flexible Size Adjustment: Quick roller replacement and adjustment enable efficient production of various square and rectangular tube sizes.

Energy Saving Design: Optimized transmission system and high-efficiency motors reduce energy consumption.

Long Service Life: Critical components are manufactured using CNC machining and premium alloy steel with heat treatment for superior durability.

Low Maintenance: Modular equipment design simplifies maintenance and minimizes downtime.

Our square tube mills are widely used in manufacturing high-quality components and structures for various sectors:

• Construction Pipes and Structural Steel Tubes
• Furniture Tubes and Interior Fittings
• Automotive Components and Agricultural Equipment
• Greenhouse Pipes and Horticultural Frameworks
• Mechanical Tubes and Industrial Frames
• Storage Racking, Shelving, and Fitness Equipment
• Municipal and Infrastructure Construction Projects

Steel Coil → Uncoiler → Leveling Machine → Shear & Butt Welder → Accumulator → Forming Section → High Frequency Welding → Deburring → Cooling → Sizing Section → Square Forming → Straightening → Flying Saw → Run-out Table → Automatic Packing 

We implement strict quality control standards throughout every stage of the manufacturing process. From raw material selection and precision CNC machining to modular pre-assembly and rigorous trial runs before shipment, every tube mill undergoes comprehensive performance testing to ensure long-term reliability and compliance with international standards. Our manufacturing facilities operate under strict quality management frameworks to guarantee stable operation and superior output for our global partners.