This perforated sheet metal panel is custom fabricated through CNC punching and precision bending to meet specific structural and functional requirements.
We offer full non-standard customization including material selection, hole pattern, thickness, dimensions, and surface finishing based on drawings or samples.
Commonly used in industrial equipment and integrated systems, it supports OEM production with consistent quality and adaptable fabrication capabilities.
Material :
Cold Rolled Steel (SPCC), Aluminum (AL5052), Galvanized Steel (SECC)Thickness :
0.8mm – 2.0mm (Customizable)Surface Treatment :
Powder Coating (White/Grey/Black or RAL colors)Process Involved :
CNC Turret Punching, Laser Cutting, CNC BendingProduct Overview
HPS manufactures this Custom Perforated Metal Panel using Trumpf TruPunch equipment. We utilize cluster punching tools to create high-density hole patterns efficiently while maintaining sheet flatness. The part features CNC-bent flanges and mounting slots formed on TruBend press brakes to ensure accurate fitment. Finished with a protective powder coating, this component is produced under IATF 16949 quality controls to meet strict industrial specifications.

Key Features & Advantages
✨ Cluster Punching Capability: We use Trumpf TruPunch 5000 machines equipped with cluster tools to punch multiple holes per stroke. This method reduces processing time for high-density perforated patterns compared to single-hit punching.
✨ Controlled Bending Accuracy: The side flanges and mounting slots are formed using Trumpf TruBend 5230 press brakes. The equipment’s angle measurement system maintains bend tolerances of ±0.1mm ensuring consistent fitment.
✨ Surface Protection: The panel is finished with electrostatic powder coating. This coating provides a uniform layer that covers raw metal edges created during punching, preventing oxidation and rust.
✨ Customizable Open Area: Hole patterns (round, square, or hexagonal) and pitch are customizable based on client CAD drawings to meet specific airflow or filtration requirements.
✨ Certified Manufacturing: All fabrication steps, from raw material inspection to final packaging, follow IATF 16949 and ISO 9001 quality management procedures.
Product Specifications
| Product Name |
Perforated Ventilation Panel / Mesh Grille
|
| Material |
Cold Rolled Steel (SPCC), Aluminum (AL5052), Galvanized Steel (SECC)
|
| Material Thickness |
0.8mm – 2.0mm (Customizable)
|
| Hole Pattern |
Round, Square, Slotted, Hexagonal (Cluster Punching)
|
| Open Area |
Customizable based on airflow requirements
|
| Fabrication Process |
CNC Turret Punching, Laser Cutting, CNC Bending
|
| Surface Finish |
Powder Coating (White/Grey/Black or RAL colors)
|
| Tolerance |
±0.1mm (ISO 2768-m)
|
| Equipment |
Trumpf TruPunch 5000, TruBend 5230
|
Applications
Manufacturing & Quality Assurance
All products are manufactured in our 30,000㎡ sheet metal facility equipped with advanced CNC punching, AMADA fiber laser cutting, automated welding robots, and automatic powder coating lines. Strict quality control is implemented under ISO9001 and ISO14001 management systems.
Company Strength
Xiamen Huapusheng Sheet Metal Manufacturing Co., Ltd. specializes in power control equipment and precision sheet metal fabrication. With 200+ employees, 36 engineers, and 32 patents, we serve global clients in the power, communication, and industrial sectors.

Customer Cases
We are a trusted OEM partner for global leaders across multiple industries, providing reliable components for their mission-critical applications.

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