Factory Direct Curved Chain Window Opener for Top Hung & Casement Windows Wholesale Price

Factory Direct Curved Chain Window Opener for Top Hung & Casement Windows Wholesale Price. Customizable Stroke & Force: Stroke ranges from 200mm to 1000mm with thrust up to 600N. Multiple Color Options: Available in various colors to match different window styles. Durable Metal Chain: Double-layer metal chain ensures stable and smooth operation. Long Service Life: Tested for over 50,000 push-out and pull-back cycles. Safety Protection: Features overload protection and rebound function for safety. Low Noise Design: Quiet operation suitable for residential and commercial use. Versatile Application: Ideal for top-hung, casement, skylight, and center-hung windows. Factory Direct Pricing: Direct from manufacturer with competitive bulk discounts.