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Custom Doors & Windows for Global Projects

Certified door and window systems for residential, commercial, and project-based applications

Glass Safety Patent
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Six-Point Locking System
WY-109L Aluminum Casement Window
WY-109L Aluminum Casement Window
WY-109L Aluminum Casement Window
WY-109L Aluminum Casement Window
WY-109L Aluminum Casement Window
WY-109L Aluminum Casement Window
WY-109L Aluminum Casement Window
WY-109L Aluminum Casement Window
WY-109L Aluminum Casement Window
WY-109L Aluminum Casement Window

WEHAG multi-point locking system for airtight sealing

Double and triple insulating glass configurations available

Customizable hardware for project-specific requirements

Suitable for mid-to-high rise commercial building envelopes

Supports volume orders with scheduled production delivery

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Production Process

Surface Treatment Process

1.Surface Treatment Process

2.Profile Processing & Cutting

2.Profile Processing & Cutting

3.Glass Cutting & Install Aluminum Strips

3.Glass Cutting & Install Aluminum Strips

4.Installing The Opening Fan

4.Installing The Opening Fan

5.Assemble Frame And Casing

5.Assemble Frame And Casing

6.Debugging And Sealing

6.Debugging And Sealing

7.Packing

7.Packing

Aluminum Windows PDF

Our factory is located in Foshan, Guangdong, with a production base of 180,000 square meters, 600 employees, an annual production capacity of 300,000 square meters.

More than 100 pieces of equipment to achieve higher quality production and more efficient delivery.

FAQ

What is the minimum order quantity for WY-109L casement windows?

Can hardware and glass be customized per project specification?

What surface finishes are available for the aluminum frame?

What is the typical lead time for commercial orders?

Are the windows suitable for high-rise building installation?

Contact Us

We can custom made to any project unique window and door designs with our professional and experienced sales & technical team.
   WhatsApp / Tel: +86 15878811461
   Email: windowsdoors@dejiyp.com
    Address: Building 19, Shenke Chuangzhi Park, No. 6 Xingye East Road, Shishan Town, Nanhai District, Foshan City China
DERCHI window and door is one of top 10 windows and doors in China. We are professional high quality aluminum doors and windows manufacturer with professional team for more than 25 years.
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