Installation Type
Custom Address Signs
Trash Bin Enclosure
Mail Slot Solutions for Different Applications
Mail slots can be used in office, multifamily, retail, university, hospitality and architect-led projects.
Office
Mail slots for office doors, reception rooms, private rooms and internal document delivery.
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Multifamily
Mail slots for apartments, shared entrances and multi-unit residential projects.
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Retail
Pass-through mail slots for shops, service counters, back offices and document handover areas.
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University
Durable mail slots for campus offices, dormitories, administration rooms and internal mail points.
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Hospitality
Clean-finish mail slots for hotels, serviced apartments, guest areas and staff office doors.
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Architectural Projects
Custom mail slots for design-led projects that require special sizes, flush installation or matched finishes.
Inquiry NowTypical Mail Slot Specifications for Custom Projects
Standard and custom mail slot specifications can be adjusted according to door type, wall thickness and project requirements.
| Item | Common Options |
|---|---|
| Product Type | Door mail slots, through wall mail slots, built-in mail slots, surface mounted mail slots |
| Material | Stainless steel, galvanized steel, aluminum, brass, zinc alloy |
| Finish | Brushed, polished, matte black, powder coated, anodized, custom color |
| Installation | Door mounted, wall mounted, pass-through, built-in, surface mounted |
| Flap Style | Single flap, double flap, spring flap, covered flap |
| Application | Office, multifamily, retail, university, hospitality, architect projects |
| Custom Options | Size, opening, plate dimensions, sleeve depth, flap structure, mounting holes, finish, logo and packaging |
| Order Type | Standard model, OEM order, project order, distributor order |
Custom Mail Slot Size and OEM Support
Custom mail slots can be developed according to your door structure, wall thickness, installation method and brand requirements.
We can adjust the front plate size, slot opening, flap structure, screw hole position, inner trim, surface finish and packaging. For project orders, mail slots can also be matched with door color, entrance design or existing hardware style.
OEM support is available for brands, distributors, builders and contractors who need stable repeat supply. Custom logo, labels, cartons and packaging can be arranged based on your order requirements.
Mail Slot Production Process
Mail slot production is adjusted according to the material, flap structure, sleeve design and required finish.
Material Cutting
Stainless steel, aluminum, brass or steel parts are cut according to the approved drawings, including front plates, rear plates, flaps and sleeve components.
Forming & Machining
Openings, mounting holes, folded edges and sleeve sections are formed or machined to the required dimensions and installation structure.
Component Joining
Sleeves, brackets and other structural parts are welded, riveted or mechanically joined when required by the product design.
Flap & Hardware Assembly
Flaps, springs, covers, brush seals and mounting components are assembled and adjusted for smooth operation and correct fit.
Surface Finishing
Depending on the material and design, parts can be brushed, polished, powder coated, plated or finished in other specified colors and textures.
Inspection & Packaging
Dimensions, opening size, flap movement, surface quality, mounting details and accessories are checked before protective packaging and shipment.
FAQ
What are mail slots used for?
Mail slots are used to receive letters, envelopes and documents through doors, walls or partitions.
Can mail slots be installed through a wall?
Yes. Through wall mail slots can be designed for walls, partitions, reception counters and pass-through delivery points.
Can you make custom size mail slots?
Yes. We can customize the length, width, opening size, flap style, mounting holes and surface finish.
Can you make mail slots for different door or wall thicknesses?
Yes. Sleeve depth, plate dimensions and mounting details can be adjusted according to the door, wall or partition thickness.
What materials are available for metal mail slots?
Common options include stainless steel, aluminum, steel and powder-coated metal.
Are mail slots suitable for office projects?
Yes. Office mail slots are suitable for private rooms, reception areas, document rooms and internal mail delivery.
Can mail slots be surface mounted?
Yes. Surface mounted mail slots can be installed on existing doors, walls or panels when recessed installation is not required.
Do you supply OEM packaging and private-label mail slots?
Yes. Logo marking, product labels, installation instructions, individual boxes and custom cartons can be arranged for OEM orders.