... Method:self-friction 4.Main shafe speed:370- plastic high-speed mixing machine>It is used for mixing, tumbling, Drying and ... coloring of all kinds of material in plastic, rubber, ... frictionPneumaticsSHR-300C30022547/67475/950self-frictionPneumaticsSHR-500C50037583/110500/1000self-frictionPneumatics plastic high-speed mixing machine