Made of high-quality copper alloy, the panel, handle, lock core, marbles, lock tongue, etc. are all made of copper. It has excellent durability and corrosion resistance, is wear-resistant and durable, and can provide high-intensity safety protection. The color combination of copper, black and steel brushed grey combines the modern minimalist style with the freshness of Nordic design. The surface brushed process is fine, presenting a dense hair texture of 0.5 millimeters. This pattern not only resists scratches and fingerprints, but also develops a unique antique patina as the usage time increases. It adopts a split lock body design, combined with silent bearings and widened square tongues. When opening and closing the door, it is quiet and silent, reducing noise interference and creating a quiet and comfortable environment for the bedroom. The door opening direction is universal, allowing for installation on both left and right sides. It is compatible with door thicknesses ranging from 35 to 50mm and is suitable for most residential solid wood doors. The installation is stable and not prone to loosening. We offer a variety of lock body types to choose from, including magnetic locks, anti-slip locks, concealed door locks, etc. You can also select styles with or without keys according to your needs to meet the requirements of different usage scenarios.