Industrial locks accessories are manufactured by Tai Sam Corporation, cylindrical lock waterproof cover, PP door stop and round lock padlock. It is combined with Tai Sam cylinder lock to enhance the convenience of use. The cylinder lock is equipped with waterproof cover to achieve outdoor installation waterproof and dustproof. IP protection level requirements. Tai Sam Corporation patented cylinder lock with padlock seat, the user can put the padlock seat into the original cylinder lock, and the user can install the padlock by self to realize the second layer anti-theft function. The product has been widely used. For outdoor switchboards, MCC switchboards, and various automation equipment cabinet door panels.