Pipe & Tube Making Machines

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!

 
 
Why Choose Us

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.

 

Advantages of Square Tube Welding Machine
 

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.

Square Tube Welding Machine

 

Lock Seam Pipe Making Machine

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.

 

 

Applications of Square Tube Welding Machine

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.

Square Tube Welding Machine suppliers

 

FAQ

 

Q: What are the advantages of square tubing?

A: Square tubes are renowned for their exceptional strength, load-bearing capacity and stability, making them a preferred choice in structural applications. Their geometric shape provides uniform strength across all axes, which is a significant advantage with members under compressive load.

Q: Where is a square weld used?

A: A square butt joint can commonly be used to achieve full penetration welds. When welding on a thick plate or pipe, it's nearly impossible to attain 100 percent penetration without using some sort of groove.

Q: How to use a square in welding?

A: First, I used a milling machine to cut a 1/2"x1/2" chunk out of the outside corner, so fillet welds wouldn't interfere with getting the square flush into corners. You could just as easily use a bandsaw or a hacksaw, but I wanted a neater result. I also cut one edge shorter so I could fit it into tighter spaces.

Q: What is the lifespan of a welding machine?

A: Welding Equipment
High-use environments may shorten the lifecycle, while light-duty workshops can get 15 years of use with good maintenance. Transformer machines are known for exceptional longevity, often running reliably for decades.

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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