Polycraftpuf Machine Private Limited manufactures Spray Gun with Light-Weight Mixing Heads. Polycraftpuf Machine Private Limited is an ISO 9001:2000 certified company. The company manufactures custom-engineered and standard polyurethane processing machinery, Metering Machines for the processing of urethane foam. The Spray Gun with Light-Weight Mixing Heads allows the applicator to spray or pour in a variety of different output volumes from 3.5 lbs/min to 40 lbs/min [2 Kg/min to 18 Kg/min] depending on which internal components are in use.