Factory Direct Large Chain Hanging Window Opener 600n Overload Protection Best Price

Factory Direct Large Chain Hanging Window Opener 600n Overload Protection Best Price. High Thrust Capacity: Maximum tensile force reaches 600N with 2000N static locking force. Durable Chain Design: Double-layer metal chain ensures stable and smooth operation. Safety Protection: Features overload protection and rebound function to prevent damage. Long Service Life: Tested for over 50,000 push-out and pull-back cycles. Customizable Options: Supports custom stroke, thrust, color, and control solutions. Smart Control: Equipped with Wi-Fi remote control and adjustable on/off times. Wide Application: Suitable for top-hung, bottom-hung, skylight, and casement windows. Factory Direct Price: Original manufacturer providing competitive pricing and stable quality.