Custom Metal Window Friction Stay Hinge

Custom Metal Window Friction Stay Hinge   Custom Metal Window Friction Stay Hinge is a precision metal architectural hardware fitting specially produced for aluminum casement windows, plastic steel outward opening windows, residential balcony windows and commercial building window supporting projects. This window angle stay adopts high-strength stainless steel strip as raw material, manufactured through stamping, bending, riveting and surface integrated processing craft, delivering stable angle locking performance, uniform friction resistance and long service life under repeated opening and positioning cycles. All metal surfaces undergo polishing and passivation double anti-corrosion treatment, effectively resisting rainwater erosion, dust accumulation and outdoor ultraviolet aging to avoid rust, jamming and automatic window slipping. Multi-stage adjustable positioning gear structure can lock the window at arbitrary opening angles from 0° to 90°, and reserved standard mounting holes…