Your Professional Pipe & Tube Making Machines Supplier
Dongguang Baoqiang Machinery Equipment Co., Ltd. was established in 2017,and is an earlier entity company engaged in Hebei Province to engage in the tile pressing machinery industry.We strictly control every aspect from design to after-sales service, so that our products can help customers improve efficiency, reduce costs, and enhance competitiveness.Our corporate vision is to create an advanced brand in the cold bending industry! Our mission is to enable every customer to use devices that are easy to handle!
Production Equipment
Our company is equipped with advanced large-scale CNC gantry milling machines, CNC floor-type boring and milling machines, high-precision CNC lathes, and machining centers (CNC). From the integral precision machining of machine frames to the efficient cutting of complex rollers and shafts, we comprehensively ensure the accuracy and strength of all core equipment components.
Production Market
Our professional cold roll forming equipment has been exported to more than 60 countries and regions worldwide, establishing an excellent reputation in key markets across all five continents.
After-sales
We provide professional on-site installation, commissioning, and personnel training, and commit to lifetime free remote technical guidance and continuous supply of original spare parts.
Professional Solution
With rich experience and one-to-one service, we can help you choose products and answer technical questions.
High Precision and Quality: Laser welding technology ensures precise welding, which helps in maintaining the structural integrity of the tube. It is effective for thin materials that are highly heat-sensitive, reducing the risk of burn-through.
Increased Production Speed & Efficiency: Automated systems can achieve high speeds, improving productivity.
Minimal Heat Distortion: Focused energy minimizes the heat-affected zone, reducing warping and distortion in the finished product.


Improved Material Utilization (Waste Reduction): The precision of these machines ensures less input material is wasted, and any scrap is typically recyclable.
Cleaner Production and Reduced Emissions: These machines often produce cleaner, stronger welds with less smoke, fumes, and slag, leading to a safer, more environmentally friendly, and improved, cleaner production environment.
Strong and Durable Welds: The resulting square pipe welds are resistant to corrosion and possess high tensile strength, making them ideal for structural applications.
Specification
|
Parameter |
Details |
|
Raw Materials |
Galvanized steel, carbon steel, stainless steel coils |
|
Tube Size Range |
20mm×20mm to 150mm×150mm (customizable) |
|
Wall Thickness |
0.5-3.0mm |
|
Production Speed |
0-12m/min (adjustable) |
|
Total Power |
20kW (15kW laser system + 5kW forming system) |
|
Power Supply |
380V 3-phase 50Hz |
|
Machine Dimensions |
30000×1800×2200mm |
|
Machine Weight |
12000kg |
Types of Square Tube Welding Machine
Standard Laser Welding Machines
Designed for manufacturers producing square pipes of standard dimensions.
High-Speed Laser Welding Machines
Ideal for large-scale production lines requiring maximum speed and efficiency.
Multi-Profile Machines
Capable of producing square, rectangular, and even round pipes with quick changeovers.
Fully Customized Machines
Tailored to produce unique profiles or accommodate specific industry requirements.
Production Workflow of Square Tube Welding Machine
Material Feeding
The process begins with feeding a steel coil (galvanized, stainless, or aluminum) into the machine.
machines are equipped with automatic uncoilers that ensure smooth and consistent material feeding.
Roll Forming
The metal strip passes through a series of precision-engineered rollers that gradually shape it into the required square or rectangular profile.This step ensures uniformity and accuracy, even for complex designs.
Laser Welding
Once the edges of the profile are aligned, the fiber laser welding system seamlessly joins them together.
The laser welding process is highly controlled, ensuring strong, clean welds with minimal heat-affected zones.
Cooling and Straightening
The welded pipe is cooled to stabilize its structure.
A straightening mechanism ensures that the final product maintains its geometric integrity.
Cutting to Length
The integrated hydraulic or servo-driven cutting system cuts the pipe into the desired lengths, delivering clean, burr-free edges.machines offer customizable cutting options to match specific project requirements.
Stacking and Output
Finished pipes are automatically stacked and prepared for packaging or further processing.
The entire workflow is automated and monitored via the PLC control system, which ensures efficiency and minimizes errors.
Construction and Infrastructure
Structural Frameworks: Square pipes are used to build strong and durable frameworks for buildings, bridges, and industrial facilities.
Automotive Industry
Chassis and Frames: The strength and precision of laser-welded square pipes make them suitable for vehicle chassis and frames.
Furniture Manufacturing
Modern Designs: Square pipes are widely used in contemporary furniture designs, such as tables, chairs, and shelving units.
Industrial Applications
Machinery Frames: Square pipes are used in the construction of machinery and equipment frameworks.
Piping Systems: They serve as conduits for transporting liquids, gases, or other materials in industrial plants.
Renewable Energy
Solar Mounting Systems: Square pipes are essential for constructing solar panel mounting brackets and frames.
Wind Turbine Towers: They are used in the structural components of renewable energy systems.

FAQ
We are one of the most professional pipe & tube making machines manufacturers and suppliers in China, featured by quality products and good price. Please feel free to buy durable pipe & tube making machines for sale here from our factory. Contact us for more details.
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