... Manual/Automatic Discharge 3.Automatic PVC Powder Mixer Machine [Fully Automatic PVC Powder Hot/Cool Mixer Machine].1.0 Main Technical Parameter ... The materials after heat mixing can be put into cool mixer for cooling automatically, exhausts remaining gases .3.0 About Xinxing ... hard pipe units, profiled bar units, PVC granulator units, SJW series single-screw extruders, 3.3 As well as these production ...