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