Installation instruction

For our esteemed foreign customers, we offer top-notch remote installation instruction Services for doors and windows. Our dedicated team of professional technicians is always at your service. Once you purchase our products, you will receive comprehensive installation kits along with detailed guides, which are illustrated with vivid diagrams and photos, making it crystal clear even for those new to installation. In case you encounter any difficulties during the process, our technicians are just a call away. Via video calls, they can provide real-time, step-by-step guidance, ensuring that every screw is tightened correctly and every seal is properly placed. With our remote support, you can install your doors and windows with confidence, no matter where you are in the world.