Micro spray with units 1.high efficient 2.High quality Micro spray with units1, ... extruder1.1 screwScrew diameter, 50mmScrew length-diameter ratio, 30/1Screw speed (Max) , 80r/minScrew forms, wave mixing with stemScrew material, 380rMoALAProcessing ... tube diameter and ball screw rotationThe vacuum tube diameter and drive power, 0.37 KWMatching mould and sizing specification, 45, 55 ...