1. The appearance effect is wide and flat, the structure lines are concise and direct, and the connection positions are seamless and practical.
2. Heat-insulated profiles, heat preservation and energy-saving; wide section of door leaf, suitable for maximum windows and doors, use of maximum lighted door type;
3. Stainless steel panel twin lower wheel. High quality gum, with load-bearing, wear-resistant, pressure-resistant, silent function;
4. The outer frame and the door leaf have a large interface and have a firm and secure feel.