Four Caterpillars Haul off machine: It is mainly used with a plastic extruder haul-off. ABB inverter, Simens electrical parts Why select us ?---Adopting double-caterpillar haul-off, wide in application.---Adopting stepless speed requlation, large in extent of speed regulation.---Even in drawingspeed.---Low in noise.---Compact in structure,fine in appearance. Four Caterpillars Haul off machine