... 3. Main Feeder, 4. Side Feeding 5. Glass Fiber 6. Paallel Twin Screw Extruder. 7. water cooling bath ... Fiber Reinforcement: Glass fiber, carbon fiber reinforced PP, PA, PBT, ABS, AS, PC, POM, PPS, PET, PPO, PSF, LCP etc. b. Polymer Blending ... , LLDPE, MDPE, radiation-crosslinkable compounds, optical fiber protection compounds heat-shrinkable polymer compounds e. Special compounds: PPR pipe compouds ...