Square Tube Mill | Direct Forming Pipe Machine

automatic square tube mill production line

Square Tube Mill

Aogang Square Tube Mill is a high-efficiency, energy-saving, and intelligent pipe manufacturing solution designed for direct forming of square and rectangular tubes from steel strip. By eliminating the traditional “round forming → reshaping” process, it significantly improves production efficiency, reduces material waste, and lowers overall production costs.The production line features a high level of automation, enabling fully automatic operation from uncoiling, forming, welding, sizing, cutting, to final packaging. With advanced control systems and stable performance, it ensures consistent product quality and reliable operation.

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Product Description

Aogang Square Tube Mill – Key Advantages

1. Direct Forming Technology

Steel strips are directly formed into square or rectangular tubes, eliminating the traditional “round forming → reshaping” process.

Value:

Simplifies the production flow, significantly improves efficiency, and reduces material waste compared to conventional methods.

2. High Automation & Intelligent Control

The entire line operates automatically from uncoiling to packaging, integrated with an intelligent mold-changing system.

Value:

Reduces labor dependency, ensures stable operation, and enables fast specification changes for flexible production.

3. High Precision & Stable Quality

Advanced forming and welding technology ensures accurate dimensions, sharp corners, and consistent weld seams.

Value:

Delivers high-quality MS pipes, GI pipes, and high-strength steel tubes suitable for construction, machinery, furniture, and industrial applications.

4. Energy Efficiency & Cost Reduction

Optimized forming and welding processes minimize energy consumption and material loss.

Value:

Lowers overall production costs while maintaining high output and performance.

5. Flexible Multi-Specification Production

Supports fast changeovers and efficient production of different sizes, including small-batch orders.

Value:

Improves production flexibility, reduces downtime, and enhances responsiveness to market demand.

Square Tube Straight Forming Unit

The Square Tube Straight Forming Unit adopts advanced straight-forming technology, allowing direct shaping and rapid adjustment between different specifications.

Equipped with a highly automated intelligent mold-changing system, it enables efficient multi-size production with minimal manual intervention. This makes it especially suitable for manufacturers handling diverse orders, including small-batch and customized production.

Core Benefits:

Faster specification switching
Reduced tooling and labor costs
Improved production efficiency
Lower overall investment and operating costs

Product Advantages

Material Savings

Reduces material consumption compared to traditional forming methods (typically up to 5%, depending on specifications).

High-Precision Corner Control

Ensures precise corner radius for excellent appearance and enhanced strength.

Quick Size Changeover

Supports multi-size, small-batch production with minimal or no roller replacement.

Intelligent Mold Change

Electric adjustment with intelligent control enables one-touch mold change and faster setup.

Cost-Effective Investment

One set of rollers covers a wide range of specifications, reducing tooling and storage costs.

Enhanced Structural Strength

Optimized forming and welding ensure stable dimensions and higher overall tube strength.

Square Tube Mill Technical Parameters

Customized as per customer requirements

Finished Pipe Specifications	Square Tube Size	20 mm × 20 mm – 500 mm × 500 mm
	Rectangular Tube Size	20 mm × 30 mm – 500 mm × 600 mm
	Pipe Wall Thickness	1.5 mm – 16.0 mm (customizable)
	Fixed Length	6 m – 12.5 m (customizable, special lengths available)
Equipment Performance	Production Speed	10 m/min – 80 m/min
	Forming Method	High-frequency welded forming
	Cutting Method	Flying saw cutting / Saw blade cutting
Raw Material Specifications	Strip Width Range	60 mm – 1600 mm (customizable)
	Strip Thickness Range	1.5 mm – 16.0 mm (customizable)
	Material	Carbon steel, galvanized steel, stainless steel
Other Parameters	Operation Mode	Automatic control / PLC + touch screen

Square Tube Mill Video Showcase

These video cases showcase real installation and commissioning processes, allowing you to directly see Aogang’s extensive industry experience, professional service, and the stable performance of our equipment. Our production lines can be customized to meet customer requirements, offering one-stop solutions.

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