... extruder 1.High ourput,low noise,good function,Stable operation,Discharge stability 2.Product quality assurance extruder Exhaust single screw color masterbatch extruder ... the characterics ofhard wearing, good compounding effects,high output. And the particularity of vacuum exhaust ... and make discharge stability, Particle density, product quality assurance. Main Technical Parameter Modelscrew dia.(mm)L ...