タイトルまたは説明

Product Features:
1 Standard American-style multi-cavity structure and independent drainage system; 
2 The sash on-off can be flexible and stable and can be turned to any position within **0 degrees. 
3 The window uses multi-point lock, which can be safe and reliable. And the window frames and sashes are placed reinforcement steel liner, which can greatly improve the performance of wind resistance. 
4 Aluminium alloy fixed screens are easy to install or disassemble, and can prevent the mosquito in the process of sash on-off. 
5 It has three sealing systems, which can greatly promote the waterproof and airproof function.

KPC*8 Series Hand-Cranked Outward Casement Windows 1.  Design: Its design has solved the problem of being inconvenient to fix screen windows on casement windows. It can embed not only fixed screen windows but flexible screen windows. And you can also open or close windows when screen windows are closed.
2.    The hand-cranked device is novel in design. Based on the principle of over-type worm gear, the window can open or close through the moving of the hand-cranked device, which is simple, flexible and safe at the same time. 3.  Safety: If you want to open or close windows, you just have to crank the handle, simple, flexible and safe operation. 4.  Convenience: Hand-cranked outward casement windows can move within 0°**0°and are self-locking. It is easy to clean. The embedded fixed screen windows are convenient to remove and competent in isolating insects from flying in with the safe and dependent design of adequate lock points around and three layers of seal.