... : PP/PA/PBT/ABS/AS/PC/POM/PPS/PET/etc with glass fiber, carbon fiber2. Blending alloy: PC+ABS,PA+ABS ... ,PA+EPDM,PP+SBS3. Filling modification: PE/PP/EVA /etc with calcium carbonate, talcum powder, titanium powder, carbon black, etc…4 ... retardants, additives,etc..5. Degradable masterbatch: PP/PE/PS/etc with starch, additives, etc. Feature:Barrel and screw clear easilyMaterials changing in ...