about this projectSmooth and Quiet Operation: Our window hinges are designed with friction hinges to provide a smooth and effortless opening and closing experience. This eliminates the loud squeaking that traditional casement window hinges can produce.High load-bearing capacity and wide range of uses: This window hinge can be switched left and right, supporting two-way opening and closing. It is suitable for most types of casement windows made of aluminum alloy, wood, iron or other materials, and has excellent load-bearing capacity.Reliable Weather Seal: The friction hinge of the window hinge makes it ideal for casement windows in all weather conditions. They hold windows securely in place, ensuring a tight seal and providing excellent protection from rain, wind and dust.Durable and Long-Lasting: Our window hinges are made of high-quality stainless steel material, which has excellent durability and weatherproof ability. They are rust and corrosion resistant and suitable for both indoor and outdoor use.Multifunctional Installation: The window hinge can be installed on almost any type of casement window, regardless of its material or size. Whether you need to replace or install new hinges, our hinges are quick and easy to install to your casement windows.Product Size: 30.5*2CM