Hongming Sheng manufactures custom electrical enclosures and server chassis according to customer drawings, CAD files and assembly requirements.

We support custom sheet metal housings for electrical control equipment, server hardware, rackmount systems, power units and industrial electronic devices.

Electrical Enclosure Manufacturing

Electrical enclosures can be customized for control components, power modules, wiring, connectors and internal mounting hardware.

• Wall-mounted and equipment enclosures
• Front and rear access panels
• Internal mounting plates
• Cable and connector openings
• Ventilation and fan openings
• Doors, locks and hardware when required

Custom Server Chassis & Rackmount Structures

Server chassis require accurate panel dimensions, mounting points and internal structures to support boards, power components and cooling hardware.

• Rackmount chassis and housings
• Front and rear server panels
• Internal support brackets
• Guide and mounting rail structures
• Ventilation and airflow openings
• PEM fasteners and hardware installation

More Project Examples

Manufacturing Capabilities

Materials & Surface Finishes

Materials and finishes can be selected according to strength, weight, appearance and operating environment.

• Aluminum
• Stainless steel
• Carbon steel
• Galvanized sheet
• Powder coating
• Anodizing
• Brushing and other specified finishes

Production Video

See an example of our sheet metal enclosure manufacturing process.

Typical Applications

• Electrical control equipment
• Industrial automation systems
• Power supply equipment
• Server and rackmount hardware
• Communication equipment
• Testing and measurement systems
• Industrial electronic devices

Engineering & Assembly Review

Before production, we can review key mechanical details according to your drawing and internal component layout.

• Overall enclosure and rack dimensions
• PCB and component mounting positions
• Connector and cable openings
• Ventilation and airflow openings
• PEM and fastener positions
• Panel and cover fit
• Assembly clearance

Protection Requirements

If your enclosure requires dust or water protection, sealing structures and protection-level requirements can be reviewed according to the project drawing.

Please provide gasket, opening and test requirements when a specific IP protection level is required.

Quality Control

• Material and thickness verification
• Overall dimensional inspection
• Hole and opening position checks
• Bending and forming inspection
• Hardware installation verification
• Surface appearance inspection
• Final assembly fit checks when required

What to Send for Quotation

• 2D drawing or 3D CAD model
• Material and sheet thickness
• Required quantity
• Surface finish and color
• Rack size if applicable
• Hardware and assembly requirements
• Critical dimensions or tolerances

Confidential OEM Manufacturing

Customer drawings, CAD files and technical information are treated as confidential. NDA support is available for electrical enclosure and server chassis projects.