- Precisely pre-drill holes in doors and windows for easy installation. Align screws with pre-drilled holes to securely attach the front sections of doors and windows. - Versatile functionality: Suitable for a variety of applications including casement windows, interior casement windows, hanging windows, and skylights in residential, commercial, and educational environments. - Lightweight yet strong: Constructed from durable materials that are impact-resistant, heat-resistant, and corrosion-resistant. Designed to withstand regular use without the risk of rusting. - User-friendly locking mechanism: Features easy-to-use, lockable window handles that allow for simple and secure operation. Open and close your windows effortlessly while ensuring safety. Ideal for enhancing security and functionality in your home or office, this product is designed to meet the needs of diverse settings. Whether you are renovating your living space or upgrading your office, these windows provide the performance and reliability you can trust. Experience peace of mind knowing your windows are not only aesthetically pleasing but also built to last.