... twin-screw extruder, vacuum calibration tank, haul off, cutter and stake etc. The extruder and haul off adopt imported AC frequency control device, ... vacuum pump and haul off motors adopt high-quality products. The haul off methods are two-claw, three -claw, ... Mould and mandral C) Vacuum forming tank D) Printer E) Haul off F) Cutter G) Stack H) Auxiliaries I) High speed ...