Mechanical Chain Window Opener 280mm Stroke Casement Window Motor Manual Window Opener

Push/Pull force
300N
Working temperature
20-75oC
Materail
zinc alloy 
Color
white, black
Applications
Skylight, awnig window, roof window, swing window, casement window…

Vankesmart Mechanical Chain Window Opener 280mm Stroke Casement Window Motor Manual Window Opener

name: manual chain window opener Support key lock material: zinc alloy color: black or white adjustable stroke: 65/85/110/135/160/190/300mm Works for: top hung window, middle hung window.

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