... production line plastic extruder: Applied to BV, BVN, BVR, RV, Nylon sheath and so on 70+35 construction wiring high speed extrusion ... production line plastic extruderApplicationApplied to BV, BVN, BVR, RV, Nylon ... is adjustable;5. Use high-efficiency pay off unit, non-stop operation;6. Max speed: 500-800m/minSpecificationsType WY- ...