Single Chain Window Opener for Top Hung Casement Skylight Windows

Single Chain Window Opener for Top Hung Casement Skylight Windows. Durable Double-Layer Chain: Constructed with thickened precision casting and double-layer metal chain for stable operation. High Cycle Life: Tested for over 50,000 push-out and pull-back cycles to ensure long-term reliability. Safety Rebound Function: Reduces deformation of aluminum material and protects sealing strips during operation. Overload Protection: Equipped with overload protection and low-noise design for safe and quiet performance. Flexible Customization: Supports OEM/ODM with customizable thrust, stroke, colors, and control solutions. Global Technical Support: 24/7 online technical support and spare parts availability with optional extended warranty. Versatile Application: Suitable for top-hung, bottom-hung, center-hung, skylight, and casement windows.