High-quality materials: Made of high-quality aluminum alloy, which is wear-resistant, durable and corrosion-resistant. The handle is a door and window hardware accessory widely used on plastic, steel and aluminum alloy sliding doors and windows. The seven-character handle is called the seven-character handle because its shape is similar to the seven-character handle. Seven handles: characters are usually made of copper, stainless steel, alloys and other materials. Materials include zinc alloy, copper, aluminum, stainless steel, plastics, tarpaulins, ceramics, etc. The seven digit handle is usually treated by surface processes such as electroplating and electrostatic painting, which makes it resistant to corrosion and corrosion. Secure Design: Oval is suitable for all common tilt-and-turn windows, windows and patio doors are securely locked or tilted with handles. The fixing screws are firmly sunk in the rosette and do not rust easily. Versatility: Our window balcony handles are suitable for almost all types. Whether it's a new window or an old window, the handle also gives us a little visual embellishment inside. The assembly process is clean and quick and doesn't require a lot of tools or prior knowledge. Mounting screws are included in the kit. Robustness : The window handles are made of very high quality and robust materials which guarantee a very long life and optimal comfort. Closing windows and balcony doors can protect our homes and apartments.