Duorui Machine - Pipe Processing Solutions

Still removing rust and polishing metal plates manually?

For metal fabricators, surface preparation can take a lot of time — especially when rust, oxidation and uneven surfaces need to be removed before the next production process.

Our Metal Polishing Machine is designed for efficient surface grinding and finishing of metal plates, flat bars and profiles.

From rusty surface ➜ polishing ➜ cleaner, more uniform finish.

✅ Rust & oxidation removal
✅ Uniform surface finishing
✅ Faster processing for batch production
✅ Reduce repetitive manual grinding
✅ Stable and consistent finishing results
✅ Suitable for different metal plates and profiles

Ideal for steel plates, flat bars, decorative metal panels, hardware parts and general metal fabrication.

📩 Looking for a polishing solution for your products?

Send us your material, width, thickness, length, current surface condition and required finish.
We’ll recommend a suitable machine according to your production needs.

METAL POLISHING MACHINE | From Rusty Surface to Uniform Finish

Still spending too much time on manual grinding and polishing?

Our Metal Polishing Machine is designed for efficient surface finishing of metal profiles and flat bars, helping manufacturers remove rust, oxidation and surface imperfections while achieving a more uniform and consistent finish.

✅ Rust & oxidation removal
✅ Uniform surface finishing
✅ Higher processing efficiency
✅ Stable polishing performance
✅ Reduce manual grinding work
✅ Suitable for batch production

Ideal for stainless steel profiles, flat bars, decorative trim, hardware components and fabricated metal parts.

📩 Looking for a polishing solution for your products?

Send us your material, width, thickness, length, current surface condition, required finish and product photo/drawing.

We’ll recommend a suitable polishing solution for your production.

⚙️ **Need Faster & More Consistent Tube Surface Finishing?**

For metal tube manufacturers, surface quality directly affects product appearance, coating, welding and final assembly.

Our **Tube Polishing Machine** is designed for efficient and repeatable surface finishing, helping factories remove rust, oxidation and surface imperfections while achieving a smoother, cleaner tube surface.

✅ Efficient tube polishing
✅ Smooth & uniform surface finish
✅ Suitable for rusty and untreated metal tubes
✅ Stable performance for batch production
✅ Reduce manual grinding and polishing work
✅ Improve final product appearance and consistency

Typical applications:
• Stainless steel tubes
• Furniture tubing
• Handrails
• Fitness equipment
• Automotive / motorcycle components
• Industrial metal fabrication

📩 Looking for a suitable polishing solution?

Send us:
• Tube material
• Outside diameter
• Wall thickness
• Tube length
• Current surface condition
• Required finish
• Product photo or drawing
• Required production capacity

DUORUI MACHINERY can recommend the right polishing solution for your production.

⚙️ Need Faster & More Consistent Tube Chamfering?

For metal tube manufacturers, clean and uniform tube ends are critical for welding, assembly and final product quality.

Our Pipe Chamfering Machine is designed for efficient and repeatable tube-end processing, helping factories improve productivity while reducing manual chamfering work.

✅ Precise & consistent chamfering
✅ Clean and smooth tube edges
✅ Stable performance for batch production
✅ Higher processing efficiency
✅ Reduce manual operation and labor input
✅ Suitable for different metal tube applications

Ideal for manufacturers of:
• Automotive tube components
• Furniture tubing
• Motorcycle & bicycle parts
• Fitness equipment
• Metal frames and fabricated tube products

📩 Need a suitable chamfering solution?

Send us:
• Tube material
• Outside diameter
• Wall thickness
• Tube length
• Required chamfer angle/depth
• Inner / outer / end-face chamfering requirement
• Drawing or product photo
• Required production capacity

DUORUI MACHINERY can recommend the right machine according to your tube specifications and production needs.

⚙️ **Tube End Sealing Machine | Clean & Consistent Tube End Forming**

Looking for a more efficient way to seal and form metal tube ends?

Our **Tube End Sealing Machine** is designed for stable, precise and repeatable tube-end processing, helping manufacturers achieve clean finished ends while improving production efficiency.

✅ Precise tube end sealing
✅ Smooth & consistent finished results
✅ Stable processing performance
✅ High production efficiency
✅ Reduced manual operation
✅ Suitable for different metal tube applications

Ideal for:
• Furniture tubes
• Fitness equipment
• Metal handles & frames
• Automotive / motorcycle components
• General metal fabrication

📩 Send us your tube material, diameter, wall thickness, length and product drawing/photo.

We can recommend the right tube end sealing solution for your production.

⚙️ Fully Automatic Double-Head Chamfering Machine

Need faster and more consistent tube-end finishing?

Our automatic double-head chamfering machine processes both ends of the tube in one cycle, helping manufacturers improve efficiency while maintaining clean and uniform chamfered edges.

✅ Double-end chamfering in one cycle
✅ Smooth & consistent tube ends
✅ High production efficiency
✅ Stable automatic operation
✅ Suitable for various metal tube applications

Widely used for automotive tubes, furniture tubes, motorcycle parts, metal fabrication and general tube processing.

📩 Looking for a chamfering solution for your tube size?

Send us your:
• Tube material
• Outer diameter
• Wall thickness
• Tube length
• Chamfering requirements
• Drawing or sample photo

We can recommend the right machine for your application.

**Tube Chamfering Machine | Clean & Consistent Tube End Processing**

Need a reliable solution for chamfering metal tube ends?

The DUORUI **Tube Chamfering Machine** is designed for efficient and consistent tube-end processing, helping manufacturers achieve clean chamfered edges for different tube specifications.

✅ Precise tube-end chamfering
✅ Smooth and consistent edge finish
✅ Stable workpiece positioning
✅ Suitable for batch production
✅ Adjustable for different tube sizes
✅ Custom tooling available

Suitable for carbon steel, stainless steel, aluminum and other metal tubes used in automotive parts, furniture, hardware products and general metal fabrication.

📩 Send us your:

**Tube material + Outer diameter + Wall thickness + Tube length + Chamfer size + Product drawing or photo**

We’ll recommend a suitable machine configuration based on your processing requirements.

**DUORUI MACHINERY**

Tube End Forming Machine | Customized End Forming for Metal Tubes

Need to change the diameter or shape of a metal tube end?

The DUORUI Tube End Forming Machine is designed for precise forming of small-diameter metal tubes and customized tube-end profiles.

✅ Tube end reducing
✅ Tube end expanding
✅ Diameter transition forming
✅ Stable and repeatable processing
✅ Suitable for different tube sizes
✅ Custom tooling based on your workpiece

Suitable for stainless steel, carbon steel, aluminum and other metal tubes used in different industrial and customized fabrication applications.

📩 Send us your:

Tube material + Outer diameter + Wall thickness + Tube length + Required end shape + Drawing or sample photo

Our team will recommend a suitable machine configuration according to your product requirements.

DUORUI MACHINERY

Complex Tube Bending, Made Precise. ⚙️

This RAYSUN CNC Tube Bending Machine is designed for accurate and repeatable production of complex multi-bend metal tube components.

With precise bending control, stable machine structure and customized tooling solutions, it helps manufacturers achieve smooth bends, consistent dimensions and reliable production quality.

Key Advantages:

✓ High bending precision
✓ Stable & repeatable performance
✓ Smooth multi-bend forming
✓ Controlled tube deformation
✓ Customized tooling solutions
✓ Suitable for batch production

Ideal for:

• Heater elements
• Heat exchanger tubes
• Furniture & hardware
• Industrial equipment
• Customized metal tube parts

📩 Send us your drawing or sample photo, tube material, diameter, wall thickness, bending radius and production requirements.

Our engineering team will recommend the suitable machine and tooling solution for your project.

RAYSUN | Professional Tube Processing Solutions

**Tube End Closing Machine | Heated Forming for Metal Tubes**

Need to form a closed or rounded end on metal tubes?

The DUORUI **Tube End Closing Machine** uses a heated forming process to shape open tube ends into smooth closed ends according to your tube specifications and finished-product requirements.

✅ Heated tube end forming
✅ Rounded / hemispherical end options
✅ Stable forming process
✅ Suitable for different tube diameters
✅ Custom tooling available
✅ Suitable for batch production

Applicable to carbon steel, stainless steel and other metal tubes used in furniture, hardware products, industrial components and customized tube fabrication.

📩 Send us your:

**Tube length + Outer diameter + Wall thickness + Material + Required end shape + Product photo or drawing**

Our team will recommend a suitable machine configuration based on your application.

**DUORUI MACHINERY**