1. The machine can use water-based glue; it is suitable for the shoe industry, leather products industry (such as suitcases, wallets, briefcases),stationery industry (notebooks, file folders), belt factory equipment,packaging industry, and covers,photo frames,sports equipment, etc. 2. It is equipped with a plastic bucket, which is easy to clean, and is specially designed to rotate 360 degrees. After use, the plastic bottle can be turned to the bottom, and the glue will not dry or leak. 3. With pneumatic device,the speed and thickness of the glue can be adjusted arbitrarily according to the material. 4. Rubber rollers can be customized according to customer requirements.