... 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 sheath and halogen-free ... efficiency pay off unit, non-stop operation;6. Max speed: 500-800m/minSpecifications Type WY-70+35Pay-off type ...