... have series of various plastic mixer unit , such as SRL-Z series mixer unit , SRL-Z 200/500 ... mixer unit,SHL200A , SHL300A , SHL500A , SHL800A , SHL1000A , horizontal mixer unit SHL 1000/3000 , SHR series mixer unit , SRL-W500/1600 , SRL-W800/2500 etc. This high speed plastic mixer ... is composed of two parts , hot mixing and ...