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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
LOCK SAFETY PATENT
CERTIFICATION
PRODUCT CRAFTSMANSHIP
QUALITY ASSURANCE
Six-Point Locking System
WY-75 Series Aluminum Casement Window
WY-75 Series Aluminum Casement Window
WY-75 Series Aluminum Casement Window
WY-75 Series Aluminum Casement Window
WY-75 Series Aluminum Casement Window
WY-75 Series Aluminum Casement Window
WY-75 Series Aluminum Casement Window
WY-75 Series Aluminum Casement Window
WY-75 Series Aluminum Casement Window
WY-75 Series Aluminum Casement Window

Delivering Class 9 wind pressure resistance for high-rise commercial buildings.

Supporting commercial project energy efficiency targets.

Achieves Class 6 water tightness (650 Pa) and Class 8 air tightness with EPDM seals for coastal and high-wind locations.

Features 12-inch heavy-duty friction hinges with multi-point locking for consistent sealing performance.

Supporting commercial procurement compliance across North America, Europe and Australia.

Accommodating diverse architectural needs for residential and hospitality projects.

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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 certifications does the WY-75 series hold?

What is the standard lead time for project orders?

What glass options are available for the WY-75 system?

What warranty coverage is provided for WY-75 windows?

Is installation support available for international projects?

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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