Top 10 Folding Window Manufacturers in China

China has a well-established window and door manufacturing supply chain, covering aluminum profile processing, glass fabrication, hardware, surface finishing, and complete window assembly. For overseas window brands, building material distributors, wholesalers, importers, contractors, and project companies, Chinese manufacturers offer a wide range of folding window products and customization options.

Sourcing folding windows involves more than comparing prices. Panel configuration, folding direction, track design, hardware load capacity, and glass weight affect product design, usability, and cost. Buyers planning bulk orders or private-label ranges also need to verify whether a supplier manufactures the required folding window system and can meet the technical requirements of the destination market.

This guide introduces 10 Chinese window and door suppliers for B2B buyers to evaluate. It compares product directions, customization considerations, and sourcing requirements, followed by practical guidance on product selection, technical checks, pricing, and quotation preparation. The list is a sourcing shortlist, not an independently audited ranking by sales or market share.

How We Selected the Top 10 Folding Window Manufacturers

The selection criteria include folding-window product relevance, manufacturing and customization capabilities, technical documentation, suitability for overseas orders, and potential for B2B cooperation. The order is intended for sourcing reference and does not represent an independently verified ranking by sales volume or market share.

Buyers should distinguish between manufacturers of complete folding window systems, broader window and door factories, and suppliers selling products through third-party platforms. These business models are not automatically indicators of quality, but they can affect manufacturing transparency, product responsibility, and after-sales support.

Before ordering, verify the actual product range, manufacturing entity, customization scope, delivery capability, and technical documents applicable to the selected configuration. A company should not be treated as a folding window specialist solely because it manufactures standard windows or doors.

Top 10 Folding Window Manufacturers in China

1. Deslano Doors and Windows

Website: https://www.dslnwindoors.com/

Deslano is a Guangdong-based window and door manufacturer serving overseas brands, building material distributors, wholesalers, importers, contractors, and project buyers. Its broader product business includes aluminum windows and doors, uPVC windows, casement windows, sliding windows, folding systems, and customized window and door products.

For buyers developing a private-label product range, sourcing involves more than appearance and dimensions. Frame profiles, glazing, hardware, finishes, packaging, and repeat-order consistency all need to be defined. Deslano can discuss product requirements based on customer specifications and project information; the exact folding window range and manufacturing scope should be confirmed against the factory's current product catalogue.

Custom Folding Window Solutions

Custom folding windows require coordinated decisions about panel count, opening direction, stacking position, frame dimensions, glass weight, and hardware capacity. For non-standard projects, buyers should approve complete drawings and specifications before production.

For distributors and window brands evaluating aluminum systems, custom Alufold folding windows for B2B buyers can be assessed against the required panel configuration, frame finish, glazing, and project specifications.

For overseas brands and distributors, cooperation may focus on product specifications, colors, branding, packaging, and repeat-order consistency. Contractors and project companies may need to confirm installation interfaces, opening dimensions, glazing, performance requirements, and delivery conditions.

Deslano's suitability for a specific folding window project should be determined by the actual model and confirmed manufacturing capability. Buyers can share preliminary drawings, dimensions, quantities, and destination-market requirements to discuss feasibility and pricing.

2. KARON Window & Door

Website: https://www.karonwindow.com/windows-types/folding-window/

KARON is a Foshan-based window and door company with a dedicated aluminum folding window product page. Its range includes side-folding multi-panel systems and vertical-up-opening windows, with insulated and non-insulated profile options depending on the selected system.

The product information references configurations involving rollers, hinges, locking hardware, and sealing components. Buyers should verify the exact hardware, panel dimensions, glass configuration, and performance documents for the quoted model rather than assuming that every option applies to every system.

For customized projects, confirm the opening diagram, panel sizes, track layout, installation interfaces, lead time, and delivery terms before placing an order.

3. Window Wurx

Website: https://www.windowwurx.com/windows/folding-windows/

Window Wurx offers architectural window and door products, including aluminum folding windows for residential, hospitality, restaurant, and commercial applications. Its folding window content discusses insulated aluminum profiles, thermal-break components, rollers, and multi-panel configurations.

For projects requiring frequent operation or wide openings, buyers should confirm panel dimensions, opening direction, hardware type, track design, and expected usage frequency. Technical specifications should be checked against the exact product configuration.

Window Wurx can be evaluated as a potential supplier for customized aluminum folding window projects. Confirm MOQ, lead time, applicable test documents, packaging, and warranty conditions for the intended order.

4. Aoslon Windows

Website: https://aoslonwindows.com/aluminum-folding-window/

Aoslon offers aluminum folding windows with a focus on servery windows for restaurants, cafés, counters, and commercial service openings. Its product information describes customization around dimensions, finishes, glass, and hardware.

A servery folding window is designed to create a wide pass-through opening. Compared with a standard residential folding window, its priorities may include ease of operation, support when open, durability under frequent use, and cleaning access.

For food-service counters and commercial openings, buyers can explore custom folding serving windows for wholesale and commercial projects and compare the required opening dimensions, panel arrangement, and operating conditions.

Before ordering, buyers should confirm the available configurations, MOQ, production schedule, packaging, and after-sales support.

5. EPAI Windows & Doors

Website: https://epaimc.com/pages/folding-windows

EPAI offers aluminum folding window products for residential, commercial, and food-service applications. Its product information describes multi-panel configurations, inward or outward folding options, glazing choices, and surface finishes.

Panel count and opening direction affect the clear opening and the space required for folded panels. Buyers should verify profile sections, glass construction, maximum panel dimensions, hardware compatibility, and applicable performance requirements for the selected model.

Brands and distributors should confirm private-label options, MOQ, sample approval, and repeat-order conditions. Project buyers should confirm drawings, technical documentation, and packaging requirements.

6. Guangdong Zhuoying Curtain Walls Doors & Windows

Website: https://zsenaluminum.com/products/folding-window.html

Zhuoying's product catalogue includes folding window products and customized servery-window configurations. Its product direction is relevant to architectural openings and commercial service applications.

Horizontal folding systems and vertical-up-opening windows differ in hardware, opening clearance, and installation requirements. For restaurant counters and commercial storefronts, buyers should confirm the support mechanism, glass safety requirements, closing seals, and intended operating conditions.

Before an overseas order, verify the manufacturing entity, model-specific specifications, MOQ, lead time, export packaging, and warranty responsibilities.

7. Guangzhou Bifold Windows Pro

Website: https://www.bifoldglazing.com/product/foldingwindow/187.html

The company's product page presents an aluminum folding window intended for restaurant-style and service-counter applications. The listed options include glass, finishes, and certain customization choices.

Vertical folding structures can create a wide service opening, but the support mechanism, panel weight, and opening clearance must be suitable for the intended use. Buyers should confirm glass safety, locking arrangements, weather protection, and maintenance requirements.

For bulk or private-label purchasing, verify the manufacturing entity, MOQ, production schedule, branding options, and delivery terms before treating the product as a repeatable supply item.

8. Sendpro Window and Door Ltd.

Website: https://gzsendpro.en.made-in-china.com/

Sendpro's supplier profile lists a range of aluminum and uPVC window and door products, including folding door and window products, alongside other architectural systems. Its supplier information also references OEM/ODM-related services.

Buyers should clearly specify whether they need folding windows or folding doors, because the opening structure, load requirements, and installation conditions may differ. For folding windows, confirm panel configuration, glass, frame system, hardware, and whether the product is manufactured in-house.

For multi-product procurement, clarify the manufacturing and trading entities, quality-control responsibilities, MOQ, export packaging, and after-sales arrangements.

9. Foshan Yisheng Doors & Windows

Website: https://foshanyisheng.com/

Foshan Yisheng Technology Co., Ltd. offers aluminum window and door products, with its catalogue including folding windows, folding doors, sliding windows, casement windows, and other customized systems.

For folding window projects, buyers should confirm the precise opening structure, panel count, track design, and installation conditions. Product descriptions should be checked carefully to distinguish folding window systems from folding doors.

For non-standard orders, request approved elevations, panel configuration drawings, glazing and hardware specifications, inspection criteria, and packaging details before production.

10. DERCHI Windows

Website: https://derchiwindows.com/

DERCHI is a Guangdong-based window and door company offering aluminum window systems and a range of opening styles. Related product listings include aluminum folding window options, but buyers should verify the exact model and manufacturing entity for the intended purchase.

For projects with thermal-performance requirements, confirm whether the selected folding window uses a thermal-break profile and request whole-window performance data where applicable. Profile names or glass specifications alone do not establish complete-window performance.

Importers, distributors, and project buyers should confirm dimensions, opening direction, hardware capacity, glass construction, installation interfaces, technical documents, and warranty terms.

Comparison of Folding Window Manufacturers in China

This table is a preliminary sourcing aid, not a definitive quality ranking. Confirm each supplier's actual folding window model, manufacturing entity, technical documentation, and cooperation terms before requesting a formal quotation.

What Types of Folding Windows Can You Source from China?

Folding windows generally use multiple panels connected by hinges or dedicated hardware. Opening direction, panel arrangement, and load-bearing requirements vary by system. Buyers should identify the required structure before comparing suppliers and quotations.

Aluminum Folding Windows

Aluminum folding windows are used in residential and commercial buildings where a wide opening is desired. The frame can be configured according to the architectural design, panel count, and glazing requirements.

Buyers should confirm the profile system, panel dimensions, glass weight, connecting hardware, and track design. For larger configurations, verify the manufacturer's size limitations and operating conditions.

For distributors and window brands comparing aluminum systems, custom Alufold folding windows for B2B buyers can be assessed against the required panel layout, finish, glazing, and project specifications.

Thermal-Break Aluminum Folding Windows

Thermal-break aluminum folding windows use an insulating barrier within the frame to reduce heat transfer through the aluminum profile. However, the thermal performance of the complete window also depends on glazing, frame and sash design, seals, and installation details. Request performance documents for the exact configuration where energy efficiency is a project requirement.

Folding Servery Windows

Folding servery windows are commonly used at kitchen counters, restaurant service openings, bars, and commercial spaces. Their design priorities include a wide pass-through opening, safe support when open, smooth operation, and convenient maintenance.

For kitchens and service counters that need a wide pass-through opening, custom kitchen accordion windows for wholesale buyers can be assessed according to the available opening space, panel layout, and operating requirements.

Where an upward-opening configuration is needed, custom vertical folding-up windows for commercial buyers should be evaluated for support mechanisms, panel weight, and required opening height.

Confirm that the selected model is designed for the intended frequency of use and that the hardware, support mechanism, and seals are appropriate for the installation environment.

Custom Multi-Panel Folding Window Systems

Multi-panel systems are suitable for openings that require a particular clear width or folding arrangement. Panel count, panel width, folding direction, and stacking position all affect the final design.

For projects where the folded-panel position affects usable space, custom folding-back window solutions for contractors should be assessed against the opening dimensions, panel layout, and available clearance.

Where a project calls for a downward-opening configuration, custom folding-down windows for commercial projects should be checked for opening direction, hardware arrangement, and installation requirements.

For non-standard projects, confirm the opening dimensions and desired clear opening before the manufacturer assesses panel configuration, track layout, and hardware.

How to Choose the Right Folding Window System

Opening Width and Panel Configuration

Start with the opening dimensions, desired clear opening, panel count, and folding direction. More panels mean additional connection points and hardware, so the layout should account for available space and expected use. Request an opening diagram and panel schedule before production.

Frame Profiles, Glass and Thermal Performance

Frame construction and glazing should be selected according to the destination market, building use, and performance requirements. Verify frame sections, glass build-up, thermal-break design, and seals. If the project has a defined energy target, request applicable whole-window performance evidence.

For exterior applications, buyers can review custom folding glass windows for exterior building projects and assess the frame system, glazing specification, exposure conditions, and applicable performance requirements.

Hardware Load Capacity and Track Design

Folding window hardware and tracks must support the panel weight and allow controlled opening, folding, and closing. Glass size, panel width, and frame construction all affect the load. Confirm rollers, hinges, connectors, support mechanisms, and maintenance requirements for the selected system.

Drainage, Weatherproofing and Sealing

Weather resistance depends on frame and sash interfaces, seals, drainage paths, and installation details. Drainage designs vary between systems, so buyers should not assume that every folding window uses the same approach.

For buildings exposed to wind and rain, buyers can review weatherproof folding windows for building projects and verify applicable air-leakage, water-penetration, and structural-performance test results for the selected configuration.

Installation Interfaces and Maintenance

Before ordering, confirm frame-to-wall connections, installation clearance, drainage direction, and access for maintenance. Folding systems have multiple moving connections that may require periodic inspection. For overseas projects, clarify installation responsibilities, spare parts, and warranty procedures.

Custom Folding Window Solutions for OEM and Wholesale Buyers

OEM/ODM and Private-Label Manufacturing

Window brands should define the scope of private-label cooperation, including specifications, finishes, branding, packaging, and sample approval. For a repeatable product range, maintain a controlled specification and acceptance criteria so future orders match the approved sample.

Custom Sizes, Colors and Glazing

Depending on the system, customization may include dimensions, panel layout, finishes, and glazing. However, size and weight limitations vary by structure. Provide complete requirements and ask the manufacturer to confirm feasibility before committing to a configuration.

MOQ, Sampling and Repeat Orders

MOQ, sampling, and production planning affect purchasing costs and project schedules. Confirm whether samples require separate development, whether approved configurations can be repeated, and what lead times apply to replenishment orders.

Drawing Approval and Quality Control

Before production, approve drawings that show overall dimensions, panel count, opening direction, folding arrangement, glazing, and installation interfaces. Define inspection requirements for dimensions, appearance, hardware operation, and packaging. Any test documents should apply to the actual delivered model and configuration.

Folding Window Prices in China: What Affects the Cost?

Folding window prices depend on material, panel count, dimensions, glazing, hardware, finishes, customization, and order conditions. Profile construction affects material and processing costs; panel count and glass weight influence hardware and assembly requirements; special finishes, non-standard dimensions, and additional technical requirements may add development or production costs.

Order volume, packaging, transportation, and destination-market requirements also affect the budget. Quotations are comparable only when the product configuration and delivery terms are aligned.

Compare specifications before comparing prices. Confirm the window type, dimensions, panel count, profiles, glass, hardware, finish, packaging, and delivery terms, then review warranty coverage, technical documents, and after-sales responsibilities.

Common Mistakes When Sourcing Folding Windows from China

Comparing Prices Without Matching Specifications

Different panel counts, glazing, hardware, and track systems can produce substantial price differences. Standardize the technical specification before comparing supplier quotations.

Ignoring Hardware and Track Capacity

Operating performance and service life depend on panel weight, connecting hardware, and track design. Confirm the system's size limits and load requirements instead of selecting a product based on appearance or price alone.

Approving Production Without Final Drawings

If opening direction, panel layout, or installation interfaces remain unclear, non-standard folding windows may require rework or cause installation problems. Approve final drawings before mass production.

Overlooking Destination-Market Requirements

Building codes, product-performance requirements, and documentation vary by country and region. Identify destination-market requirements early and confirm that documents cover the purchased model.

Ignoring Packaging and After-Sales Responsibilities

Packaging should protect glass, frames, and hardware during transit. Overseas buyers should also define spare-parts supply, warranty scope, damage handling, and after-sales responsibilities.

What Information Is Needed for a Folding Window Quote?

To improve quotation accuracy, provide as much of the following information as possible:

Dimensions and drawings: opening sizes, frame dimensions, elevations, and opening diagrams.

Product configuration: material, panel count, folding direction, glazing, finish, and hardware requirements.

Project requirements: application, destination market, applicable performance targets, and installation conditions.

Order information: estimated quantity, purchasing frequency, packaging requirements, delivery location, and target lead time.

Branding requirements: OEM/ODM needs, brand marks, packaging design, and sample approval.

If detailed drawings are not yet available, start with preliminary dimensions, quantities, and application details. The supplier can then identify the additional information needed to assess feasibility and prepare a quotation.

Why Choose Deslano for Custom Folding Windows?

For overseas window brands, building material distributors, wholesalers, contractors, and project companies, the right supplier should offer more than a product catalogue. Product fit, customization coordination, specification approval, and consistent supply all matter.

Deslano focuses on window and door products and customized manufacturing. Depending on the actual product series and order requirements, the team can discuss specifications, drawings, and product configurations. The available folding window range should be confirmed against the factory's current catalogue and manufacturing scope.

Brands and distributors may prioritize product specifications, finishes, packaging, and repeat-order consistency. Contractors and project buyers may need to confirm panel layout, dimensions, glazing, hardware, installation interfaces, and destination-market performance requirements.

If you are sourcing folding windows from China for a product range or construction project, prepare preliminary drawings, dimensions, quantities, and destination-market requirements to support a more efficient technical review and quotation.

Frequently Asked Questions

1. What is the difference between folding windows and bifold doors?

Folding windows and bifold doors both use connected panels, but their dimensions, installation positions, load requirements, and applications may differ. Confirm the actual product structure and intended use rather than relying on the name alone.

2. Can folding windows be customized to non-standard sizes?

Some manufacturers can customize dimensions, panel layouts, finishes, and glazing. Feasibility depends on the profile, hardware, glass weight, and system design. Approve drawings and size limits before production.

3. What materials are available for folding windows?

Aluminum is a common option, with different frame constructions and glazing configurations available. Select materials according to the application, thermal requirements, maintenance expectations, and budget.

4. How do I compare folding window quotations?

Align window type, dimensions, panel count, materials, glazing, hardware, finishes, packaging, and delivery terms before comparing prices. Also verify technical documents, warranty coverage, and after-sales responsibilities.

5. What should importers check before placing a bulk order?

Verify the manufacturing entity, final drawings, materials, performance documents, sample approval, production schedule, packaging, warranty, and spare-parts availability. Confirm that test documents apply to the exact model being purchased.

6. Do Chinese manufacturers provide OEM/ODM folding windows?

Some Chinese window manufacturers offer OEM/ODM or private-label cooperation, but scope, MOQ, and product-development capabilities vary. Confirm that the supplier manufactures the required folding window and clarify branding, specifications, and packaging.

Get a Custom Folding Window Solution from Deslano

Are you looking for a Chinese window manufacturer for your brand, distribution business, wholesale orders, or construction projects?

Deslano provides customized window and door manufacturing services for overseas B2B buyers. Share your drawings, dimensions, quantities, and product requirements with our team to discuss suitable configurations, manufacturing feasibility, and quotation details.

Contact Deslano to discuss your custom folding window requirements and request a quotation.