(1) Convey the caps into the positioning slot via the vibrating disk automatically, then vacuum-suck the       caps to place them into the test tube mould, and assemble the tube and cap together automatically; 
    (2) High-speed and stable operation, high efficiency, easy maintenance;
    (3) Adopt human-machine interface control, easy to operate; 
    (4) Applicable to round caps; 
    (5) It can be connected to vacuum pressure capping loading tray machine, so as to achieve linkage.