... etc. 2. They have excellent advantages, such as good compounding, high output, stable operation, great application range, with DC ... film, profiles, granulates and other plastic products. I) SJ50/25 Single-screw-stem Extruder one setScrew-stem diameter: Φ50mmScrew-stem ... draw ratio 25:1Screw-stem rotate rate: 90rpmGear Box Model: ZLYJ133Gear Box ...