... series of various plastic mixer unit , such as SRL-Z series mixer unit , SRL-Z 200/500 ... /1600 , SHL series mixer unit,SHL200A , SHL300A , SHL500A , SHL800A , SHL1000A , horizontal mixer unit SHL 1000/3000 , SHR ... series mixer unit , SRL-W500/1600 , SRL-W800/2500 ... flows automatic in all the processing program. plastic mixer unit