Doorwin Manufacture the Best Quality Aluminium Wood Casement Window Product. 

New Product: Solid Wood Aluminium Casement Window With Internal Electric Operated Blinds&Shutters

OVERVIEW 
Doorwin's Aluminium Wood Casement windows are high performance system that achieves very high Thermal Values, Providing Low U-values well below the current building regulation requirements. Comprising the insulating benefits of Wood on the inside and the durability of Aluminum on the outside. Doorwin's Wood Aluminum Windows system includes Inward, Outward, Tilt&Turn and Awing windows. All wood aluminum windows are constructed using durable joints on the wood aluminum frames. 
FRAMES 
INTERIOR: Solid Wood or Pure Wood Materials, Which offer a pleasant Environment, Where you can feel comfortable and relaxed. 
EXTERIOR: Using the exterior layer of Aluminum profile as a means of resisting moisture, pollutants and ultraviolet light from the sun. This prevents the wood window interior from breaking down over time.
GLAZING
Double Glazing Insulating Toughened Glass with Low-E coated, Filled with Argon Gas. Triple Layer Glazed Laminated Glass is available. 
FINISHES
The external aluminum is available in Anodized, Powder coat, and Kynar(PVDF) finishes. The internal wood is available in Pine wood, Teak wood, Larch wood, Oak wood and so on, with clear lacquered or water based paint finishes. 
HARDWARE
Germany Origin Made Brand Hardware and Accessories: Siegenia and Roto.