Features: 1. For belts, leather glue to use, be free to adjust to the desired width. (2) sealed the long-term operation, will not evaporate, never freezing, washing machines do not have to always like new. 3 fully automatic variable speed control, speed speed can be adjusted freely. 4 General glue, gasoline, glue can be used to switch devices with regression, stop use, recyclable glue and never drops. Can be used for a variety of materials to be bonded with each other when brushing layer, affordable automatic gluing, evenly and quickly to the needs of brushing the thickness and strength.