Custom Metal Enclosure Fabrication
End-to-End Manufacturing of Industrial Enclosures, Cabinets, and Covers
Openex has decades of experience fabricating custom metal enclosures, machine covers, electrical cabinets, chassis, and protective housings for OEMs, integrators, and equipment manufacturers. From precision-milled aluminum boxes to fully welded powder-coated cabinets, we offer complete manufacturing — including cutting, forming, welding, coating, assembly, and testing.
Whether you're producing industrial fuel tanks, battery enclosures, control panels, or structural frames, we support your project with high-volume or prototype solutions. We adhere closely to customer designs and provide value-engineered enhancements to reduce cost and improve manufacturability.
Enclosure Types & Capabilities
- Machine covers, sheet metal enclosures, and modular panels
- Custom control boxes, NEMA-rated electrical enclosures, and sealed housings
- Welded cabinets, storage units, industrial racks, and server frames
- Chassis for automotive and electronic components
- Steel fuel tanks and protective structural boxes
Manufacturing Services
- Cutting: Laser, waterjet, turret punch, plasma, and flame
- Bending & Forming: 3,000-ton CNC press brakes, 15 m length capacity
- Welding: MIG, TIG, spot, and robotic welding with cosmetic finishing
- Machining: Hardware openings, tapped holes, ventilation slots, hinge cutouts
- Surface Treatment: Powder coating, painting, pre-priming, galvanizing, polishing
- Assembly: Gaskets, locks, hinges, fasteners, electrical standoffs, and mounting features
Materials We Fabricate
- Cold rolled and hot rolled steel (CRS, HRPO)
- Galvanized, Galvalume, Galvanneal, Aluminized steel
- Stainless steel (304, 316L, 201, polished or brushed)
- Aluminum (5052, 6061, pre-painted or pre-anodized)
- Nickel alloys, copper, and other specialty metals
Why Choose Openex?
- Full-process expertise: Sheet metal through final assembly under one roof
- Precision engineering: Tight tolerances, dimensional repeatability, full QA inspection
- Design optimization: We help reduce project cost through early DFM review
- Flexible delivery: We supply parts, welded frames, powder-coated enclosures, or fully assembled modules
Get in Touch
Looking for a reliable partner to fabricate your custom metal enclosures, cabinets, or fuel tanks? Contact Openex for expert support from design to delivery.
📧 Email: [email protected]
📞 Phone: +86 186 5928 0806
Our Full-Service Metal Fabrication: metal cutting and sheering, metal forming, bending, and rolling, welding, CNC machining, sheet metal assembly, and quality inspection
Machining Services: Multi-Axis Machining, 5-Axis Machining, CNC Milling | Vertical and Horizontal, CNC Turning | Vertical and Horizontal, CNC Engineering, CMM Inspection
Material Types: castings, forgings, fabricated weldments, billets, bar stock, and plate
Metal Materials we worked: Stainless steel, Carbon Steel, aluminum, brass, bronze, chromium, copper, Monel, nickel, titanium, zinc, and many other superalloys.
Certifications: ISO 9001, CE EN 1090-1, ISO 3834, ABS, AWS, API, ASME, DNV.GL.
Industries Served: Mining, Construction, Oil & Gas, Power Generation, Marine, Automotive, Renewable Energy, Pulp & Paper, Bridge, Aerospace, Defense, Printing and Dyeing, Machinery, etc.