# Windows Door Factory > Windows Door Factory (Shanghai Lumi Windows Co., Ltd.) is an export manufacturer in Shanghai, China, making aluminum, aluminum-clad wood and solid wood windows and doors for importers, distributors, builders and architects. 444 catalog models; NFRC-certified lines; made-to-order sizes; five-layer export packaging. Sales: inquiry@windows-door-factory.com, WhatsApp/phone +8617502139434. Quotations are prepared from customer drawings or opening sizes. To request one, use the form at /contact/ (POST multipart/form-data to /api/inquiry with fields name, email, country, message, consent=on, optional company, phone, products, quantity, files) or email the sales team. ## Key pages - [Home](https://www.windows-door-factory.com/): Overview of products, process and factory specification - [Product catalog](https://www.windows-door-factory.com/products/): All 444 models with filters - [About the factory](https://www.windows-door-factory.com/about/): Capabilities, components, markets and company details - [Contact and quote form](https://www.windows-door-factory.com/contact/): Request pricing; email inquiry@windows-door-factory.com - [Project solutions](https://www.windows-door-factory.com/projects/): Reference packages by market and sector - [Guides](https://www.windows-door-factory.com/blog/): Technical and import guides ## Product families - [Aluminum Windows](https://www.windows-door-factory.com/products/aluminum-windows/): 136 models — Custom thermal break aluminum windows: tilt & turn, casement, sliding, hung, awning, fixed and curtain wall, with Low-E insulating glass for export. - [Aluminum Doors](https://www.windows-door-factory.com/products/aluminum-doors/): 108 models — Thermal break aluminum doors made to order: entry, pivot, French, sliding, lift & slide, bi-fold, storefront and interior doors for every project. - [Wood & Clad-Wood Windows](https://www.windows-door-factory.com/products/wood-windows/): 96 models — Solid wood and aluminum-clad wood windows in pine, larch, oak and teak: tilt & turn, casement, French, bay and bow and special shapes, made to order. - [Wood Doors](https://www.windows-door-factory.com/products/wood-doors/): 62 models — Solid wood and aluminum-clad wood doors: entry, pivot, lift & slide, sliding, French and interior doors in oak, pine, alder and teak, made to order. - [Slim-Frame Series](https://www.windows-door-factory.com/products/slim-frame/): 30 models — Slim-frame aluminum windows and doors with minimal sightlines: tilt & turn, outswing, sliding doors, curtain wall and frameless windows, thermally broken. - [Smart & Motorized](https://www.windows-door-factory.com/products/smart/): 12 models — Smart and motorized windows and doors: remote-controlled opening, switchable privacy glass and smart entry locks on aluminum and solid wood systems. ## Guides - [How to Import Windows and Doors from China: Checklist](https://www.windows-door-factory.com/blog/how-to-import-windows-and-doors-from-china/): From drawings and samples to pre-shipment inspection, Incoterms and customs paperwork: the sequence that keeps a fenestration import on schedule. - [Hurricane Impact Windows and Doors: A Coastal Spec Guide](https://www.windows-door-factory.com/blog/hurricane-impact-windows-and-doors-guide/): Laminated glass, design pressure, missile and cycling tests, and product approvals: what coastal projects need from impact-rated windows and doors. - [Slimline Windows and Doors: Sightlines vs Performance](https://www.windows-door-factory.com/blog/slimline-minimal-frame-windows-and-doors/): Narrow sightlines change how a facade reads, but every millimeter removed from a frame shifts structural and thermal work somewhere else. - [How to Read NFRC Labels on Imported Windows](https://www.windows-door-factory.com/blog/how-to-read-nfrc-labels/): U-factor, SHGC, visible transmittance and air leakage: what each number on an NFRC label means, and how to check it against your energy code. - [Lift & Slide vs Bi-Fold Doors: Which to Specify](https://www.windows-door-factory.com/blog/lift-and-slide-vs-bifold-doors/): Bi-folds open the whole wall; lift & slides carry larger glass with fewer frame lines. How to choose based on opening, climate and use. - [Tilt and Turn vs Casement Windows: Which to Specify](https://www.windows-door-factory.com/blog/tilt-and-turn-vs-casement-windows/): Inward tilt and turn or outward casement? A practical comparison of ventilation, sealing, screens, egress and regional conventions. - [Aluminum-Clad Wood Windows: Performance and Care](https://www.windows-door-factory.com/blog/aluminum-clad-wood-windows-guide/): Timber warmth inside, aluminum durability outside. How clad wood windows are built, which species to choose and what maintenance they really need. - [Double vs Triple Glazing, Low-E, Argon and Safety Glass](https://www.windows-door-factory.com/blog/double-vs-triple-glazing-low-e-argon/): How insulating glass is built and how each choice, from Low-E position to argon and laminated lites, changes U-factor, solar gain, comfort and safety. - [Pivot Entry Doors: Sizing, Hardware and Weather Sealing](https://www.windows-door-factory.com/blog/pivot-entry-doors-guide/): Pivot doors make striking entrances, but size, pivot position, hardware rating and sealing decide whether they work every day for decades. - [Thermal Break Aluminum Windows Explained](https://www.windows-door-factory.com/blog/thermal-break-aluminum-windows-explained/): Aluminum conducts heat hundreds of times better than polyamide. Here is how thermal breaks work and how to judge one from a section drawing. ## Project solutions - [Coastal Villa Impact Package — Florida Market](https://www.windows-door-factory.com/projects/coastal-villa-impact-package-florida/): A reference window and door package for single-family villas in Florida and Gulf Coast wind-borne debris regions. It combines impact-oriented thermal break aluminum systems with laminated insulating glass and coastal-grade finishes. - [Cold-Climate Residence: Triple Glazing & Tilt and Turn — Canada](https://www.windows-door-factory.com/projects/cold-climate-residence-canada/): A reference package for detached homes in heating-dominated Canadian and northern US climates. It centers on triple glazed, thermally broken tilt and turn windows and insulated doors that keep interior surfaces warm. - [Mid-Rise Commercial Storefront & Windows — North Carolina](https://www.windows-door-factory.com/projects/mid-rise-commercial-storefront-north-carolina/): A reference envelope package for mid-rise mixed-use and office buildings in North Carolina and the wider Southeast. It combines storefront glazing and entrances at street level with operable and fixed windows on upper floors. - [Boutique Hotel Guest-Room Sliding Doors & Balconies](https://www.windows-door-factory.com/projects/boutique-hotel-sliding-doors-balconies/): A reference package for boutique hotels where every guest room opens to a balcony or terrace. It focuses on quiet, durable sliding doors and windows that withstand heavy daily use. - [Indoor-Outdoor Home with Bi-Fold Doors — Australia & NZ](https://www.windows-door-factory.com/projects/indoor-outdoor-home-bifold-doors-australia-nz/): A reference package for Australian and New Zealand homes designed around indoor-outdoor living. Bi-fold doors open living areas to decks, supported by thermally broken windows for ventilation and views. - [Modern Minimalist Villa: Slim-Frame Sliding & Lift-Slide](https://www.windows-door-factory.com/projects/minimalist-villa-slim-frame-sliding-doors/): A reference package for modern villas where glass walls define the architecture. Slim-frame sliding doors and fixed glazing minimize visible aluminum, while thermal breaks and hidden drainage maintain performance. - [Heritage-Style Home: Aluminum-Clad Wood French Units](https://www.windows-door-factory.com/projects/heritage-home-clad-wood-french-windows-doors/): A reference package for traditional and heritage-style homes, new or renovated. Aluminum-clad wood French windows and doors give period proportions and warm timber interiors with durable, low-maintenance exteriors. - [Office & Hotel Facade: Fixed Windows with Sun Louvers](https://www.windows-door-factory.com/projects/facade-fixed-windows-sun-louvers/): A reference facade package for offices and hotels in sunny climates. It combines fixed picture windows and curtain wall glazing with aluminum sun louvers to manage solar heat gain and glare. ## Optional - [Full product list for LLMs](https://www.windows-door-factory.com/llms-full.txt): Every model with type, summary and URL - [Sitemap](https://www.windows-door-factory.com/sitemap.xml)