... the mixing even, the noise low and the machine sturdy and durable.The imported ... power: 12KVHead rotate speed: 2800-6000rpmPneumatic working pressure: 0.6-0.8MpaFlow rate: Min.2g ... time: 0.01-99.9S Product Use:PU pillows, steering wheels, bumpers, cutification, fast ... cushions, hard foaming, refrigerator materials, medical appliances, elastomer, soles, key ring, etc. Key Ring Polyurethane Foaming Machine