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PUMAY · CHINA MANUFACTURER

Custom Metal Boxes — Aluminum & Steel Enclosures for Electronics

Sheet-metal and extruded housings with CNC punching, laser cutting and full finishing — built to your PCB and mounting layout.

Sheet Metal Box
Sheet Metal Box
Aluminum Housing
Aluminum Housing
Control Equipment Case
Control Equipment Case
1,000+
Stock dies · no tooling fee
1 pc
Sample order MOQ
24h
Human-confirmed quote
7-10 d
Custom sample lead time

Why Engineers Choose PUMAY

Aluminum & Steel Options

Aluminum alloy balances strength, light weight and corrosion resistance; steel adds rigidity for heavy-duty builds.

Full Process In-House

CNC machining, punching and laser cutting through anodizing, powder coating and custom printing — one supplier, one QC standard.

OEM & ODM

Each box is fully customized to your PCB, connectors and mounting requirements, inside and out.

Customization Options

  • Configuration: sealed waterproof boxes, extruded profile housings, or 19-inch rackmount cases.
  • Fabrication: CNC machining, punching, and laser cutting to your drawing.
  • Finishing: anodizing, powder coating, silk-screen and laser marking.

Ordering & Lead Time

MOQ1 piece for samples · 50 pieces for production
Lead time7–10 days custom samples · 15–18 days mass production
QuotationHuman-confirmed EXW quotation within 24 hours
PaymentPayPal · Credit card · T/T

Applications

Used across electronic devices, automation systems and control equipment — from sealed outdoor boxes to rack-mounted industrial enclosures.

Custom Punching
Custom Punching
Powder Coated Finish
Powder Coated Finish
Electronics Enclosure
Electronics Enclosure

Related Enclosure Capabilities

waterproof aluminum enclosures19-inch rackmount enclosurescustom aluminum enclosures

Frequently Asked Questions

Which materials are available?

Primarily high-quality aluminum alloy, with steel options where higher rigidity is required — material reports available.

Can you make waterproof metal boxes?

Yes. Sealed designs with gaskets reach IP65–IP68; see our waterproof series for rated options.

Can you match my PCB mounting layout?

Yes. Send your drawing or PCB dimensions; standoffs, cutouts and mounting features are machined to match.

Need a custom metal box?
Send your drawing — get a practical recommendation and EXW quote within 24 hours.
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