Cam lock is a security device, providing reliable security for valuable items and personal information. It can be used for fixed doors, lockers, safety boxes, windows, cabinets, drawers, file cabinets and many other different occasions. Xiamen Meike Security Technology Co., Ltd. is a high-tech enterprise with more than 10 years of professional locks research and development, production and sales. Locks are of good quality and can be customized according to your actual needs to meet your different security protection needs. At present, most of the tubular cam locks sold on the market are single-ring bullet structures, and the number of dental flowers is usually more than 10,000. The M2-LOCK double-loop tubular tongue lock developed independently by Xiamen Meiko Security Co. develops single-sided bullet to double-sided bullet. The key of double-loop tubular lock is milling teeth in both inner and outer rings. The number of theoretical teeth can reach more than 1 billion, which greatly improves the safety performance of tubular tongue lock. It is widely used in computer lock and vending machine lock. Core and so on.