Bespoke Aluminium Casement Windows
Shaanxi SGL Doors&Windows Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of bespoke aluminium casement windows in China, also supports customized service. Please feel free to wholesale high quality bespoke aluminium casement windows for sale here from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.
Bespoke Aluminium Casement Windows | Factory Direct Custom Sizes
SGL Doors & Windows manufactures custom aluminium casement windows for buyers who need more than a standard catalogue size. If your project requires unusual dimensions, specific opening directions, RAL colour matching, acoustic glass, Low-E glazing, concealed hinges or export-ready packaging, our team can support the full process from specification review to production.
Casement windows are side-hinged window systems that open inward or outward. When fully open, the sash creates a wide ventilation area. When closed, the sash compresses against the frame seals, helping improve airtightness, water resistance and thermal comfort compared with many sliding window layouts.
For contractors and distributors, SGL provides a practical factory-direct solution: custom fabrication, flexible configuration, technical drawing support, quality inspection and international shipping documentation.
Key Advantages




Made To Measure For Your Project
Every window can be manufactured according to confirmed dimensions, opening type, glass requirement and installation condition. This makes the system suitable for new construction, villa projects, apartment blocks, renovation work and commercial developments.
Custom Profiles And Opening Directions
Choose inward opening, outward opening, side-hung, top-hung or fixed-plus-opening combinations depending on the building layout. Profile thickness and frame depth can be selected according to structural and performance requirements.
Thermal Break And Glazing Options
For energy-focused projects, SGL can configure PA66 thermal break aluminium profiles with double glazing, triple glazing, Low-E glass, laminated glass, argon-filled cavities and acoustic glass options. Final U-value and acoustic performance should be confirmed based on the selected system, glass build-up and local test standard.
Hardware For Smooth Operation
Multi-point locking, quality hinges, restrictor stays, handles and optional concealed hardware can be specified to match security, ventilation and design requirements. Hardware brands and locking layouts are confirmed during quotation.
Finish Matching For Architecture
Aluminium frames can be finished in powder coating, anodizing, fluorocarbon coating or wood grain effect. RAL colour matching is available for projects that require consistent facade, interior or brand colour coordination.
Factory Support For Export Projects
SGL supports project buyers with quotation review, shop drawing confirmation, production tracking, inspection, export packaging and shipping documentation. This is especially useful for contractors, distributors and developers sourcing custom aluminium windows from China.
Custom Options
| Custom area | Available options | Notes for quotation |
|---|---|---|
| Size | Custom width and height | Send rough opening size, finished window size or CAD drawings. |
| Opening type | Inward, outward, side-hung, top-hung, fixed-plus-opening | Confirm handing and opening direction before production. |
| Profile | Standard aluminium, thermal break aluminium, slim profile options | Final selection depends on structure, climate and target price. |
| Glass | Single, double or triple glazing; Low-E; laminated; tempered; acoustic; tinted; frosted | Provide local energy, safety or acoustic requirements if available. |
| Hardware | Multi-point lock, handle, hinge, restrictor stay, concealed hinge options | Hardware brand and grade can be matched to project budget. |
| Surface finish | Powder coating, anodizing, fluorocarbon coating, wood grain, RAL colours | Custom colours may require longer lead time. |
| Screens | Fixed screen, roller screen or stainless-steel mesh options | Recommended for residential, hotel and apartment projects. |
| Packaging | Corner protection, film wrap, foam protection, wooden crate or steel pallet | Export packaging is recommended for sea freight. |
Recommended Configurations By Project Type
| Project type | Recommended configuration | Why it works |
|---|---|---|
| Private villas | Thermal break profile, Low-E double glazing, custom colour finish, premium handles | Balances comfort, appearance and long-term durability. |
| Apartments | Standard or thermal break profile, double glazing, multi-point lock, screen option | Suitable for repeatable units with controlled cost. |
| Hotels and resorts | Acoustic laminated glass, smooth hardware, durable coating, strict QC | Supports comfort, appearance and maintenance needs. |
| Commercial buildings | Commercial-grade profile, reinforced hardware, project-specific glass | Better suited to larger openings and higher usage. |
| Renovation projects | Made-to-measure frame, custom colour, flexible opening direction | Helps fit non-standard wall openings and existing facade styles. |
| Coastal or high-wind areas | Heavier profile, enhanced sealing, corrosion-resistant finish, wind-load review | Requires technical confirmation based on local conditions. |
How To Order Custom Aluminium Casement Windows
1. Send Project Information
Send window schedules, CAD drawings, rough opening dimensions, target quantity, glass requirement, colour preference and destination country. If you do not have full drawings, our team can start with basic dimensions and photos.
2. Confirm Technical Details
SGL reviews profile type, opening direction, wall condition, glass build-up, hardware, surface finish, screen requirement and packaging method. Any unclear details are confirmed before quotation.
3. Receive Quotation And Drawings
After the specification is confirmed, we provide pricing and technical drawings for approval. For project orders, shop drawings can include size, opening direction, section details and key configuration notes.
4. Start Production
Production begins after drawing approval and deposit confirmation. Frames, glass, hardware and accessories are prepared according to the confirmed specification.
5. Quality Inspection And Packaging
Finished windows are checked for dimension, surface quality, glass condition, hardware operation and packaging protection. Export packaging helps reduce damage risk during sea freight or long-distance transportation.
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Why Choose SGL
- 19+ years of door and window manufacturing experience
- 9,000 m2 production base and 200+ professional employees
- Factory-direct custom aluminium window solutions
- Support for residential and commercial project buyers
- Custom size, colour, glass, hardware and profile options
- Technical drawing support before production
- Export packaging and international shipping coordination
- Suitable for contractors, developers, distributors and renovation companies
Frequently Asked Questions
Q: What are bespoke aluminium casement windows?
A: Bespoke aluminium casement windows are hinged aluminium windows made to project-specific dimensions and requirements. Instead of choosing only standard sizes, buyers can specify size, opening direction, frame finish, glazing, hardware, screen options and performance targets.
Q: Can SGL make aluminium casement windows in custom sizes?
A: SGL can manufacture made-to-measure sizes based on your drawings and project requirements. Very large openings, high-wind areas or special shapes require technical review before confirmation.
Q: What information should I send for a quotation?
A: Please send window width and height, quantity, opening direction, glass type, frame colour, profile preference, hardware requirement, destination country and any local building standard you need to meet. CAD drawings or a window schedule are recommended for project orders.
Q: Are thermal break profiles available?
A: Yes. Thermal break aluminium profiles are available for projects that need better insulation and reduced frame heat transfer. Final performance depends on the selected profile, glass build-up and test standard.
Q: Can I order custom RAL colours?
A: Yes. Powder coated custom RAL colours are available. Special colours, wood grain finishes or fluorocarbon coating may require additional lead time and minimum quantity confirmation.
Q: Do you support double glazing and triple glazing?
A: Yes. SGL can configure double glazed or triple glazed aluminium casement windows. Low-E, laminated, tempered, acoustic and argon-filled glass options can also be reviewed according to the project.
Q: How long does production take?
A: Typical production is about 20-30 days after drawing approval and deposit confirmation. Large orders, custom colours, special glass or complex configurations may require a longer schedule.
Q: Do you provide drawings before production?
A: Yes. For custom project orders, SGL can provide shop drawings for confirmation before production. Buyers should review sizes, opening directions, glass specifications, colour and hardware before approving production.
Q: How are custom aluminium windows packed for export?
A: Export orders can be protected with film wrap, foam, corner protectors, wooden crates or steel pallets depending on order size and shipping method. Packaging details are confirmed before shipment.
Q: Are bespoke aluminium casement windows suitable for commercial projects?
A: Yes. Custom aluminium casement windows can be specified for villas, apartments, hotels, offices, schools, hospitals and other commercial buildings. Commercial projects should confirm wind load, water tightness, acoustic, safety and local compliance requirements before ordering.
Project Case Studies
We provide one-stop door and window solutions for individual buyers, contractors, renovation companies, and more.
Our address
No. 2 Group, Fumiao Village, Laojun Town, Hantai District, Hanzhong City, Shaanxi Province, China
Phone Number
+86 13335450021
sgl-factory@sgl-doors-windows.com

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Product Parameters
| Parameter | Specification / Options |
|---|---|
| Product name | Bespoke Aluminium Casement Windows |
| Manufacturer | SGL Doors & Windows |
| Material | 6063 aluminium alloy or project-specified aluminium profile |
| Opening style | Inward opening, outward opening, side-hung, top-hung, fixed plus opening |
| Size | Custom made to measure |
| Profile thickness | 1.4 mm / 1.6 mm / 2.0 mm / project-specific options |
| Thermal break | PA66 thermal break option available |
| Glass | Tempered, laminated, Low-E, double glazed, triple glazed, argon-filled options |
| Glass thickness | Confirmed by selected profile and project requirement |
| Hardware | Multi-point locking system, hinges, handles, restrictor stays |
| Surface treatment | Powder coating, anodizing, fluorocarbon coating, wood grain finish |
| Colour | White, black, grey, anodized silver, wood grain, custom RAL colours |
| Screen | Optional fixed screen, roller screen or stainless-steel mesh |
| Application | Villas, apartments, hotels, offices, commercial buildings, renovation projects |
| Production cycle | Usually 20-30 days after drawing and deposit confirmation; custom finishes may require longer |
| Trade terms | FOB, CIF, CFR, EXW, DDP by negotiation |
| Certifications | CE, 3C, AS, CSA and ENERGY STAR related documentation may be available depending on configuration and destination market; confirm before order |
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