Adhesive dispenser mainly designing for rotary shape products (TH-2004L1) Product description     This adhesive dispenser are mainly designing for rotary shape products such as the profession buzzer, the loudspeaker, the microphone, the bearing seal, the gear, the screw, the light bulb, the filteretc.   Productfeatures   1,Can as your require to setting  before the delay time, after the delay time,...