Weather-Resistant Aluminum Wall and Window Dog Door Panel

This is a long-format dog door panel for installation in walls or windows, built around an aluminum frame that does not rust. Small, medium and large pet sizes are offered to OEM specification, with frames CNC machined or cut from extrusion and finished by anodizing or powder coating. It suits pet-door brands and installers needing durable exterior pet access products.

Material: Aluminum
Tolerance: to ±0.005 mm
MOQ: 1 piece
Prototype lead time: 3–7 days

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Rust-free aluminum frame for exterior installation
Small, medium and large pet sizes
Finishes matched to window frames
Lot sample assembled to check flap and lock

ISO 9001 quality system, 100% critical-dimension inspection

NDA on request; your drawings are never shared

Door-to-door shipping with export documents

Item ref. 1601360920774 ·

Specifications
Process	Extrusion cutting, CNC milling, laser cutting
Materials	Aluminum alloy frame; plastic flap; stainless fasteners
Tolerance	±0.05 mm on machined features
Surface Finish	Anodizing, powder coating
MOQ	1 piece
Drawing Formats	STEP, IGES, X_T, STL, DWG, DXF, PDF
Lead Time	Prototypes ~3–7 working days; production typically 10–20 working days
Inspection	100% quality inspection; lot sample assembled
Sizes	Small, medium, large; custom to drawing

Manufacturing

How we make this part

Process, material options and inspection for weather-resistant aluminum wall and window dog door panel.

Wall and window panels need a frame deep enough to span the wall or sash thickness, so they are typically made from aluminum extrusions cut to length and CNC machined for flap pivots, fasteners and tunnel connections. Corners are joined mechanically or welded. Sheet aluminum or composite infill panels can be laser cut to size. We build from buyer drawings and can adapt one design to several pet sizes.

Aluminum's natural oxide layer protects it outdoors without rusting, unlike painted steel, and it stays stable through heat and cold. Anodizing in silver, black or bronze matches window frames; powder coating offers white and custom colors. Flaps, weather seals and locking slides are selected for the climate and price target. Stainless steel fasteners avoid corrosion stains on exterior walls.

Each panel is checked for frame squareness, opening size and finish, and a sample unit from every lot is assembled to confirm flap movement and lock operation. Products are 100% inspected and packed with corner protection for shipping. Typical buyers are pet-door brands, window and door companies, and home-improvement retailers selling to dog owners.

FAQ

Frequently asked questions

Is aluminum really rust-proof for an exterior dog door?

Aluminum does not form red rust like steel. It develops a thin protective oxide layer, and anodizing or powder coating strengthens that protection. In coastal areas it can still show surface oxidation over time, so anodized or coated finishes and stainless fasteners are recommended.

Can one design be made in several pet sizes?

Yes. The frame design can be scaled to small, medium and large openings, keeping the same profile and hardware where possible to simplify production. Each size gets its own drawing and samples for approval before the order runs.

How do I get a quote for weather-resistant aluminum wall and window dog door panel?

Send a 3D model (STEP or IGES) and a 2D drawing with tolerances, material, finish and quantity through the quote form or by email. An engineer replies within 24 hours on business days with price, lead time and any DFM suggestions.