Call on Mon-Sun,9:00am-6:00pm Bejing Time

WhatsApp : +86 13509967887

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

DE120C Sliding Windows | Effortlessly Slide Open to Capture Cool Breezes and Sunlight | Automatic Deadbolt Lock

View More Product Details

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 ?

We installed DE120C sliding windows throughout our Melbourne home, and they’ve been fantastic. The sliding action is so smooth—even the kids can open them easily. On warm days, we slide them wide open to let the cross‑breeze flow through; the insect screen keeps flies out perfectly. The double glazing really cuts down street noise, and the automatic deadbolt gives us peace of mind when we’re away. Great value and stylish too.
Sarah Mitchell
Melbourne, Australia

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.

CONTACT US

DEEZON team is here to support you.

Feel free to reach out—we welcome your questions and will respond as promptly as possible.

FREE CONSULTATION

Scroll to Top

Request A Free Quote

Complete the form below, and our team will help you find the perfect solution for your project.

You can also reach us via email or WhatsApp.

Leave A Message