... main technical parameters 1. The hopper volume: 120 l 2. Spray output: 12-15 kg/min 3. Power: 10 kw 4 ... pressure drop is small, compact structure, stable and reliable operation, spray can provide the stable gas source. 2. The hopper: steel ... flexible movement and rotation. 5. Spray gun, the gun can be mixed with compressed air and plastic, spray, spray it evenly on the plastic surface ...