It is major suitable for capping operation of high threaded cap(e.g. mineral water bottle cap with suction nozzle) that is made of non-metal materials such as plastic, glass, but it is not suitable for metal & non-threaded bottleneck, or bottleneck whose caliber is ranging φ15-35. Especially, it is suitable for the customers who carrying out noncontinuous capping operation for small output and lot.