revolving door foaming machine 1.8 workstaions 2. tact time: 60 seconds 3. easy operation 4. small and compact structure This machine is a type of 8 work-stations revolving door foaming machine. It is mainly used for door foaming of refrigerator. And this machine is also capable for cyclopentane, but the ventilation and extraction system,the protective house and the fire detection system that are ...