





Derchi manufactures custom aluminum entry doors for residential and light commercial projects, supplying builders, developers, and distributors worldwide. With a 70,000 sqm facility in Foshan, China, we produce pivot, hinge, and hidden hinge models using thermal break technology and project-specific engineering.
- Factory: 70,000 sqm, 600+ staff, 100+ processing stations
- Three door types: thermal break pivot, hinge, hidden hinge
- 6063-T5 aluminum, EPDM seals, energy-efficient glass
- B2B process: from drawings to FOB/CIF/DDP shipping

Product Details
Our entry doors are built on 6063-T5 aluminum profiles with a polyamide thermal break to cut heat transfer. Standard glazing is 8mm+21A+8mm double tempered with argon fill and PVDF spacer; optional low-E, laminated, tinted, or bulletproof glass adapts to job specs. The W-Z3 pivot door features a 129mm-wide frame and a 3.0mm-thick leaf. Hinge door models carry hinges tested to 150 kg with a 100,000-cycle endurance rating. Hidden hinge designs use 5.0mm profiles and multi-layer air-tight joints for slim sightlines.
We provide engineering-level customization—frame dimensions, opening direction, glass package, hardware, and finish—all frozen at drawing approval. Unlike catalog products, doors are configured per project to minimize on-site modifications. Multi-chamber seals, integrated drainage, and corrosion-resistant coatings are built in, not added as extras.
Product Features
U-Factor as low as 0.38 (W-Z3 model) helps meet energy codes; polyamide thermal breaks in 6063-T5 frames reduce thermal bridging.
3.0mm door leaf and 2.5mm frame wall thicknesses resist warping on oversized pivot doors; hidden hinge models use 5.0mm profiles for rigidity.
Multi-layer EPDM gaskets paired with bottom drainage tracks deliver a tested water tightness of 700 Pa; air tightness of 1.2 m³/(m·h) reduces drafts.
Hardware can be specified independently: multi-point locks, super C-level cylinders, or smart locks with fingerprint, facial recognition, and video intercom.
Glass options range from standard tempered to low‑E, laminated, tinted, or bulletproof, enabling custom thermal, acoustic, or security performance.
Powder coating, woodgrain transfer, and Galaxy Coating resist fading and corrosion—suitable for coastal or high‑UV sites when selected appropriately.

Customizable Styles
Glass: 8mm+21A+8mm double tempered as base; upgrade to low‑E, reflective, laminated, tinted, or bulletproof to meet thermal, acoustic, or security specs.
Dimensions & opening: Custom width, height, and threshold details. Inward/outward, left/right swing confirmed on shop drawings.
Finishes: Standard color powder coating, woodgrain patterns, or Galaxy Coating. Swatch matching available for architectural palettes.
Panels & infills: Choose from aviation aluminum panels, aluminum honeycomb, or oriented strand board backs—affecting weight, insulation, and look.
OEM branding: Logo embossing, custom labeling, and export packaging. MOQ and lead time variations apply; confirm during specification.
Hardware Accessories
Handles: Guangqi integrated armrest, stainless steel, or zinc alloy models. Finish coordination with door surface.
Hinges: Semi‑concealed, hidden, and 3D heavy‑duty pivot axis systems. Hinge‑door units rated 150 kg, 100,000 cycles.
Locks: Multi‑point, electric bolts, K7E01 super C‑level cylinders. Smart modules: fingerprint, card, facial, video (models S8, S9, S01, T358, M8).
Floor springs & closers: Pivot doors use floor‑spring control; closers available for hinge doors where self‑closing is required.
Seals & drainage: EPDM strips, multi‑layer air‑tight joints, bottom tracks. These maintain air/water performance, though field installation affects results.
Basic Parameters
Performance Item | Available Information | Buyer Notes |
|---|---|---|
Thermal Insulation | U-Factor 0.38 (W-Z3 model) | Value from NFRC-rated test; confirm for other glass and frame configurations. Actual performance depends on climate zone and installation. |
Wind Pressure Resistance | 5 kPa (W-Z3 model) | Tested to relevant standard; request report for the specific door size and reinforcement used. Higher ratings may be available with additional engineering. |
Water Tightness | 700 Pa (W-Z3 model) | Lab test result; site exposure and sill detailing will affect in-service water penetration. Confirm rating needed for your project location. |
Air Tightness | 1.2 m³/(m·h) (W-Z3 model) | Measured under specific pressure difference; check if this meets your energy code. Multi-layer sealing contributes, but threshold area is critical. |
Sound Insulation | 35 dB (W-Z3 model) | Likely Rw or STC value; ask for test report and glass contribution. Laminated glass can improve acoustic performance further. |
Product Specifications
Specification Item | Detail |
|---|---|
Product Type | Custom aluminum residential entry doors (pivot, hinge, hidden hinge) |
Profile Material | 6063-T5 aluminum with thermal break |
Frame Width (W-Z3) | 129 mm |
Frame Thickness (W-Z3) | 2.5 mm |
Door Leaf Thickness | 3.0 mm (W-Z3 / Z3 series); 5.0 mm for hidden hinge model |
Standard Glass | 8mm + 21A + 8mm double tempered, argon fill, PVDF spacer |
Optional Glass | Low-E, laminated, reflective, tinted, double/triple glazed, bulletproof |
Hardware | Hinges (semi-concealed, hidden, pivot axis), multi-point locks, smart locks |
Finishes | Powder coating, woodgrain, Galaxy Coating |
Opening Style | Inward/outward swing, left/right; pivot options available |
Size Range | Custom per project; maximum dimensions subject to structural review |
Lead Time (W-Z3) | 25–35 days after drawing and deposit confirmation |
Notes | Specifications vary by model. Confirm all detail during drawing approval stage. |
Advantages
Single‑site manufacturing: 70,000 sqm plant with 600 workers and 100+ machines handles extrusion, machining, and assembly in‑house, giving us control over lead times and quality.
Project‑level OEM/ODM: From glass and hardware selection to custom packaging and branding, we adapt to your product lineup—no need to invest in your own factory.
Unified door range: Pivot, hinge, and hidden hinge doors under one supplier simplifies procurement and specification for multi‑building developments.
Technical support for B2B: We work off architectural drawings, provide shop drawings, and ship FOB, CIF, or DDP. Installation guidance and spare parts are part of the package.
Transparent materials and testing: 6063‑T5 alloy, EPDM seals, and 100,000‑cycle hinge testing are standard. Material certificates and model‑specific test reports can be requested with orders.
Application Scenarios
Apartment: Slim‑profile hinged or hidden hinge doors with smart locks suit multi‑unit entrances. Clean sightlines and robust sealing aid corridor pressurization and reduce noise transfer—key for dense urban blocks.
Home Office: A pivot door with frosted laminated glass balances privacy and contemporary design. Heavy‑duty axis hardware handles frequent operation, and concealed locks maintain a clutter‑free professional look.
Hotel: Wide‑opening pivot or double‑hinge doors create a memorable lobby entrance. Thermal break construction helps stabilize interior temperatures, and custom finishes align with brand identity.
Office Building: Exterior doors with multi‑point locking and high‑cycle hinges endure daily foot traffic. Thermally broken frames contribute to whole‑building energy targets in commercial renovations.
Outdoor: For covered exterior openings, aluminum frames and EPDM seals resist moisture. Buyers need to verify that the chosen finish and weather ratings match local sun, rain, and temperature extremes.
Residential Building: Across multi‑family developments, standardizing entry doors reduces maintenance variance. Our OEM program lets property managers specify hardware, color, and glass per building phase.
Exterior: All models function as exterior doors, but performance validation is site‑specific. Confirm wind pressure, water tightness, and corrosion resistance against your project’s elevation and climate data.
Villa: Oversized pivot doors with low‑E glazing make a strong architectural statement. Custom panel options—aviation aluminum, woodgrain transfers—coordinate with luxury finishes while thermal breaks support energy‑efficient design.
FAQ
What are residential entry door manufacturers?
They are factories that specialize in making entry doors for homes and multi‑family projects. As one, Derchi produces custom aluminum pivot, hinge, and hidden hinge doors with thermal breaks and project‑level configuration.
Where can these doors be installed?
Typical spots include residences, villas, apartments, hotels, and light commercial entrances. Exterior aluminum doors also work in covered outdoor locations and building facades—provided exposure conditions are checked during design.
Can the doors be fully customized?
Yes. You can adjust dimensions, glass, hardware, finish, opening direction, and panel materials. OEM/ODM buyers can add their own branding and specify packaging. All details are locked once drawings are approved.
What information do I need to request a quote?
Send opening dimensions, quantity, door style (pivot, hinge, hidden hinge), glass preferences, hardware picks, finish color, and preferred trade terms. A door schedule or sketch speeds up the technical review.
Do you support B2B projects?
Absolutely. We work directly with builders, developers, and distributors. The workflow includes shop drawings, sample approval, bulk production, and shipping under FOB, CIF, or DDP terms. After‑sales support and spare parts are available.
How can I get technical documents?
Ask your sales contact for CAD files, installation manuals, or available test reports. Shop drawings are provided after order confirmation, and model‑specific performance data (U‑Factor, wind pressure, etc.) can be shared for your review.
What should buyers confirm before placing an order?
Double‑check dimensions, opening direction, structural needs, and local code compliance. Confirm hardware type, glass spec, finish sample, and lead time. For exports, settle trade terms and packaging details upfront to avoid hold‑ups.
What about certifications, packaging, and shipping?
We can supply NFRC, CE, AS2047, or IGCC reports for specific models if they’re on file. Doors are packed in export‑grade plywood crates. Shipping terms are FOB, CIF, or DDP. Make sure the provided certifications satisfy your destination’s import requirements.

