Effortless Elegance - American-Style Hand-Crank Casement Windows

Where Classic Design Meets Modern Convenience

Experience the perfect union of timeless aesthetics and intuitive operation with our hand-crank

casement windows. Designed for those who appreciate the charm of traditional window operation

but demand contemporary performance, these windows feature smooth hand-crank

mechanisms that allow precise airflow control. Unlike standard sliding windows, our outward-opening

design creates an airtight seal when closed, naturally directing breezes into your living space while

keeping rain and drafts at bay.

Intelligent Ventilation Redefined

The 180-degree adjustable crank handle empowers you to fine-tune ventilation like a conductor

guiding an orchestra. Open windows fully during summer evenings to invite cooling cross-binds,

or set them at a 45-degree angle during spring showers for fresh air without water intrusion. The

multi-stage locking system ensures every position stays securely fixed, preventing accidental

closures from wind gusts.

Safety Crafted into Every Detail

We’ve reimagined window security for modern families. The embedded “Safe-Turn” technology

automatically disengages the crank when obstacles are detected, protecting curious fingers and

pet paws. Reinforced hinges concealed within the frame resist forced entry attempts, while the

inward-facing crank design eliminates exterior access points favored by intruders.

Natural Keyword Integration:

• Hand crank casement windows

• Custom vinyl casement windows

• Secure outward-opening windows

• Low-maintenance crank windows

• Historic home replacement windows

• Storm-resistant casement design

• Tilt-in cleaning windows

• Energy efficient crank windows

• Decorative window grids

• Smart sensor windows

Anhui Weika Windows and Doors Co.,ltd is a comprehensive company specializing in UPVC

and aluminum windows & doors designing, manufacturing and exporting.

Nowadays, Weika has purchased many advanced equipments home and abroad. Our company

formed a complete team with skillful designing, managing, producing and QC. Our products

have obtained many certifications like ISO9001,NFRC，Nigerian SON，Saudi Arabia saber.

To strengthen the competitive advantages, also improve the client's local competition, Weika

has innovated new products with solo patent like 37 series and 58 series single sliding window.

By now, the company occupies 65,000 square meters,production area 40,000 square meters.

It's annual production capacity is 500,000 square meters. It has become the largest window

exporter in east Asia.

With the power of export independently, Weika has exported products to Panama, Nigeria,

Chile, India, Germany, US, Spain, UK etc. It is the biggest window supplier in Panama market.

We are waiting for your visiting and will be your reliable supplier and business partner forever.