... valves are open designs and easily cjxh-1600C PU-Foam Aerosol Filling machine for color strip,snow spray,snow ... spray,fly snow, fly flower, air speaker 1)Polyuretheane foam filling emachine(QGB-900E aerosol filling ),combined Polymeric MDI ... one worker can complete the entire polyurethane foam production.Technical Parameters:Available valve1” Polyurethane Foam filling volume 20-450(ml) Polymeric ...