Paint treatment: strong adhesion, not easy to paint, beautiful appearance Material: alloy material, good strength, Pulley design: reduce drag and smooth switch Solid handle: sufficient material, sufficient weight, round design, comfortable hand of window types including UPVC, PVC, wooden, and aluminum frames, as well as sliding doors. Whether upgrading safety or replacing old fittings, these handles are a practical solution for any home, Manufacturer: CGJseFH