Automatic Pipe Punching Machine for Square and Rectangular Tubes Customized tube punching solutions for square tubes, rectangular tubes, angle steel and selected profiles.
Home > Applications > Bending
Shelving & Racking
Warehouse shelving, display structures, upright posts and beams.
Application Requirement
Warehouse shelving, display structures, upright posts and beams.
- Bending Bending applications focus on tube radius, angle accuracy, product symmetry, tooling design and repeatable forming for furniture, vehicle parts, fitness equipment, handrails and tubular frames.
- Cutting Cutting applications require clean length control, stable feeding, burr control and preparation for downstream bending, chamfering, punching, end forming, welding or assembly.
- Other Processing Other processing applications combine punching, polishing, threading, rolling, welding, auxiliary automation and customized fixtures for manufacturers with mixed tube-processing requirements.
DUORUI Solution
Shelving & Racking
Shelving and racking projects commonly need accurate tube cutting, hole punching and repeatable forming for upright posts and support beams.

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Automatic Pipe Punching Machine for Square and Rectangular Tubes Customized tube punching solutions for square tubes, rectangular tubes, angle steel and selected profiles.
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Engineering and Service Support
Process review
Review tube material, diameter, wall thickness, tolerance, target output and finished-part requirements before machine selection.
Machine matching
Match Bending, Cutting, Other Processing process requirements to the application.
Sample verification
Support tooling review, sample confirmation, commissioning, spare-parts planning and after-sales handover.
Related Applications
Furniture Manufacturing Chair frames, table legs, sofa structures, bed frames and shelving tubes.
Automotive Parts Exhaust components, seat frames, brackets and structural tube parts.
Fitness Equipment Handles, support tubes, adjustable frames and exercise equipment structures.
Motorcycle & Bicycle Parts Frames, handlebars, exhaust parts and customized tube assemblies.
Construction Hardware / Handrails Handrails, guardrails, supports, brackets and architectural tube structures.
General Metal Fabrication Customized tube and profile parts requiring mixed cutting, punching, bending, forming and inspection processes.