... with accessories of chemical additive agent . this plastic mixer apply to mix all kinds of plastic material with accessories of chemical additive agent ... .we have series of various plastic mixer unit , such as SRL-Z series mixer unit , SRL-Z 200/500 , SRL-Z ... , SRL-W500/1600 , SRL-W800/2500 etc. This high speed plastic mixer is composed of two parts , hot mixing and cool mixing ...