Casement Window
DEEZON™ Casement Windows invite fresh air and natural light while delivering superior weather resistance and thermal insulation. With multi-point seals and premium hardware, they create a secure, energy-efficient barrier. Designed for lasting durability and quiet comfort, DEEZON casement windows blend performance with timeless style.
DE120C Sliding Windows | Effortlessly Slide Open to Capture Cool Breezes and Sunlight | Automatic Deadbolt Lock
The wall occupied by the frame: 120mm
The thickness of the glass sash: 30mm
The thickness of the screen sash: 30mm
The wall thickness of the profile: 1.6mm
Glass configuration: 5mm+12A+5mm
Hardware system: DEEZON Customized Automatic Deadbolt Lock
- Manufactured with Precision
- Superior sound insulation for a quieter home
- Wide range of colors and customization options
- Comprehensive warranty and reliable after-sales service
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The DEEZON DE120C sliding window is designed for homes that value easy operation and unobstructed views. With a smooth sliding mechanism, it lets you welcome fresh air and natural light into your living spaces without sacrificing floor space or interior layout.
Built with a 120mm frame depth and 1.6mm wall thickness, this window offers reliable thermal performance with 5mm+12A+5mm double glazing—keeping your home comfortable year‑round. The integrated DEEZON customized automatic deadbolt lock ensures enhanced security with a simple, one‑step locking action. A durable 30mm screen sash, fitted with high‑definition insect mesh, keeps pests outside while maintaining airflow and visibility.
Clean lines and a minimalist profile make the DE120C an ideal choice for modern Australian homes—combining practicality, security, and everyday comfort.
Performance Parameters
k⩽ 4
Thermal insulation performance W/(㎡-k)
RW+Ctr>20
Sound insulation performance (db)
300Pa
Water tightness performance (Pa)
N5/P5 Airtightness
Airtightness performance
WP800/2500
Wind pressure resistance performance
Actual case studies
See our windows installed in real projects.
Our reputation
What DEEZON Customers Say ?
Design Your Windows
Explore our customization options to create the perfect match for your home.
Whether you seek greater privacy, a personalized color accent, or enhanced exterior appeal, DEEZON offers the ideal double-hung window solution. Discover our design configurations and build your own fully customized windows tailored to your vision.
Got a Project in Mind?
We’d love to bring your vision to life with custom doors and windows for your restaurant, bar, or residential project.
How to order?
Procurement Process
Project Consultation
Share your requirements, drawings, or ideas with our team.
Custom Proposal & Quotation
Receive tailored designs and a transparent price breakdown.
Order Confirmation & Scheduling
Approve the proposal and agree on the production timeline.
Production & Progress Updates
Stay informed with regular updates directly from our factory.
Quality Check & Secure Packing
Each product undergoes strict inspection before safe packaging.
Shipping & Logistics Coordination
We handle documentation and arrange reliable global delivery.
Installation Support
Get detailed guidance or professional on-site assistance.
After-Sales Care
Continuous support, maintenance, and warranty services.
Want anything else?
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CONTACT US
DEEZON team is here to support you.
- Whatsapp:+86-13509967887
- Tel:+86-757-86683996
- E-mail:penny@deezonwindows.com
- Add:No.2 Tangtou Street, Shishan Road, Shishan Town, Nanhai District, Foshan, China. More information
Feel free to reach out—we welcome your questions and will respond as promptly as possible.








