1. High-quality aluminum alloy T5-6063, heat-insulating rubber is used on PA66 material, which can effectively prevent heat loss and block noise
2. German brand high-quality hardware, SS304 anti-drop chain, stainless steel lock body, hinge, transmission rod, lock seat and lock block.
3. The aluminum frame is available in a variety of colors, suitable for flexible home decoration, and more humanized to meet market demand.
45 angle splicing and glue injection are used for perfect fit and firm structure.
