Extruder BRD75PLUS5 whih a 38:1 high efficiency barrle srew, The newly high ratio screw can improve plasticizing efficiency,quality and melt uniformity,It is able to increase extrusion capacity to 600-650kg/h with a 160kw motor,it will improve the efficiency of heating.and decrease the power lose,it will be more efficient and energy,can save 10-15% energy.