SJZ-180 Single screw PP PE pelletizing line 1.Single screw pelletizing line 2.large capacity 3.long useful life 2. ... heat-shrinkable polymer compounds. Special Compounds: PPR pipe compounds, PE compounds for cross linked pipes, tobacco filter compounds etc.High ... or other special functional fillersMaster batches for Degradable Polymers: PP, PE, PS, etc, blended with high concentration of starch and ...