The multi-layer lock is made from premium carburized steel, achieving a heat treatment hardness of HRC45° to 50° . It features a highquality brass lock core.
The U-lock is made from premium carburized steel, achieving a heat treatment hardness of HRC50° to 55° . The lock core is constructed from top-quality
Alloy steel anti-theft disc brake lock, keyless locking for convenience and speed. The lock’s compact design makes it easy to carry. With an alloy steel
The combination lock requires no key, no power source, and no battery. It has an entirely mechanical structure, capable of withstanding extremely harsh external conditions.