--- title: "Custom Aluminum Windows & Doors Manufacturer" description: "Custom aluminum windows and doors from ENGGIA’s own factory in Foshan, China. Explore our ranges and discuss your next project." slug: "index" noindex: false --- Custom Aluminum Windows & Doors, Direct from Our Factory Custom aluminum windows and doors for trade and project procurement. We also accept personal custom aluminum window orders. For importers, distributors, contractors, project buyers and homeowners planning custom aluminum windows. ## What are you sourcing for? ### Homeowners & custom orders Single-piece custom orders are welcome. Start with a photo, a sketch or approximate sizes for your home. [Discuss your home project](/request-a-quote/#quote-form) ### Importers & distributors Build a product shortlist for your business. Share the configurations and quantities you want to evaluate. [Discuss your product shortlist](/request-a-quote/#quote-form) ### Contractors & project teams Bring your opening schedule, drawings and specification requirements to the conversation. [Discuss your project schedule](/request-a-quote/#quote-form) OUR PRODUCT RANGES ## Every opening. A considered solution. Five core ranges. Custom configurations. Find a starting point for your project. ### Your sizes. Your requirements. Discuss dimensions, glazing, finishes and operation for the selected product range. ### Direct factory communication. Bring your questions directly to the team behind your custom order. ### Several opening types. One inquiry. List windows and doors together, with the sizes and quantities for each opening. OUR OWN FACTORY ## The people. The process. The real thing. From prepared profiles to assembled frames, see the work behind your windows and doors. These are our own production spaces and products. Profile preparation · Frame assembly Sealing · Product adjustment ON THE FACTORY FLOOR Finished assemblies, ready for the next stage. 01 — Frame assembly 02 — Sealing work 03 — Packing preparation CONFIGURED FOR YOUR PROJECT ## Start with your brief. Build from there. Working from a detailed schedule or an early idea? Share what you know. We can discuss the rest. ### Share your schedule Share a photo, a rough sketch or the sizes you know. Add opening types, quantities and destination when available. You can ask for help with undecided details. ### Discuss the details Frame construction, glass, finish and operation. Identify fixed requirements and the decisions still to make. ### Review your quotation Check the proposed configuration, quantities, packing and delivery scope before moving forward. PRODUCT DOCUMENTATION ## Confidence starts with the details. Browse redacted previews of window and door certificates and test reports. Request the complete record for your selected system and configuration. ### Window & door certification record 80 Series Windows / 128 Series Sliding Door ### 80 Series Bifold Door AAMA test report preview Documents apply to the named systems and configurations. Ask about the record relevant to your project. PACKING & LOADING ## Ready for the next stage. Protective wrapping, timber packing and container loading. Discuss your order’s handling and delivery requirements alongside its dimensions and destination. BUYER RESOURCES ## A clearer brief. A better starting point. Practical questions to help organize your next window and door inquiry. ### Your RFQ checklist Record opening types, units, frame or opening dimensions, quantities and destination. ### Read beyond the price Compare the frame, glazing, hardware, documents and delivery scope on the same basis. ### Bifold or sliding? Consider the panel stack, clear passage, routine access and available space. ## Let’s make room for your next idea. Product type. Dimensions. Quantity. Destination. Start with the details you already have. ## Sliding Doors SLIDING & LIFT-AND-SLIDE OPTIONS Panel layouts and glazing, configured around your opening. [Request a Quote](/request-a-quote/#quote-form) ## Bifold Doors THERMAL & NON-THERMAL BREAK RANGES Folding systems for considered transitions between spaces. [Request a Quote](/request-a-quote/#quote-form) ## Awning Windows TOP-HINGED OPENING Outward-opening windows with a choice of frame construction. [Request a Quote](/request-a-quote/#quote-form) ## Sliding Windows HORIZONTAL MOVEMENT Sliding systems for layouts with limited swing clearance. [Request a Quote](/request-a-quote/#quote-form) ## Casement Windows HINGED WINDOW SYSTEMS Thermal-break ranges, including a crank-handle option. [Request a Quote](/request-a-quote/#quote-form) [Explore Sliding Doors](/doors/sliding-doors/) [Explore Bifold Doors](/doors/bifold-doors/) [Explore Awning Windows](/windows/awning-windows/) [Explore Sliding Windows](/windows/sliding-windows/) [Explore Casement Windows](/windows/casement-windows/) Explore [our factory and production process](/factory/), from profile preparation to packing. See the [customization process](/customization/) and use the [RFQ checklist](/resources/window-door-rfq-checklist/) to prepare your opening schedule. Review the [export packing and delivery checklist](/resources/window-door-export-packing-delivery-checklist/). For projects in the [United States](/markets/united-states/) or [Australia](/markets/australia/), start with the destination guide. ## Tell us what you’re planning. Windows, doors or a complete opening schedule? Start your inquiry here. [Request a Quote](/#quote-form) ## Before you request a quote Sample production: 10–35 calendar days. Bulk production: 25–45 calendar days. Production lead times do not include transport or import clearance. Confirm the production start, final schedule and delivery scope with your quotation. ### Samples & evaluation Samples are available for product evaluation and quality confirmation. Sample charges and shipping costs may apply depending on the product specifications. For customized samples, production will be arranged after the specifications and drawings are confirmed. Sample costs may be credited toward a subsequent bulk order subject to order quantity and mutual agreement. ### Working hours & replies Monday to Saturday, 8:30 AM–6:00 PM (GMT+8, China Standard Time). Online inquiries and messages received outside business hours will normally be answered within 24 hours. ## Inside the factory Profile machining, frame assembly, sealing, adjustment and packing at the factory. [Watch on YouTube](https://www.youtube.com/watch?v=z3LJQoIKhoA) ## Can I request a sample before ordering? Samples are available for product evaluation and quality confirmation. Sample charges and shipping costs may apply depending on the product specifications. For customized samples, production will be arranged after the specifications and drawings are confirmed. Sample costs may be credited toward a subsequent bulk order subject to order quantity and mutual agreement. ## What are the production lead times? Sample production: 10–35 calendar days. Bulk production: 25–45 calendar days. Production lead times do not include transport or import clearance. Confirm the production start, final schedule and delivery scope with your quotation. ## When will you reply to my inquiry? Monday to Saturday, 8:30 AM–6:00 PM (GMT+8, China Standard Time). Online inquiries and messages received outside business hours will normally be answered within 24 hours. ## Are you a manufacturer or a trading company? ENGGIA manufactures custom aluminum windows and doors in our own factory in Foshan, China. See our production, assembly, packing and loading photographs on this homepage. ## Who are your products intended for? For importers, distributors, contractors, project buyers and homeowners planning custom aluminum windows. Tell us about your project, the products and estimated quantities you need. ## Which window and door types can I source? Our main ranges are sliding doors, bifold doors, awning windows, sliding windows and casement windows. The catalogue also contains tilt-and-turn windows, double-hung windows, glass louvers and swing doors. Use the product ranges above to identify the opening types you need. ## Can the products be made to my project dimensions? We focus on custom orders. Send the width, height, quantity and opening arrangement for each item, and state whether the measurements describe the frame or the structural opening. The feasible size and configuration must be reviewed for the selected system. ## Do you have certificates and test reports? Yes. Our technical documents page shows redacted public previews for named window and door systems. Request the complete record to verify its holder, scope and applicability to your selected configuration. ## What is the minimum order quantity? We accept single-piece custom orders. Send the product, dimensions and configuration you need so we can discuss your requirements. ## How do I get a price and delivery estimate? Send your product list, sizes, quantities and destination through Request a Quote. Include your required delivery date if you have one. Pricing and timing are discussed against the selected configuration and delivery scope.