... automatic double rewinder. Three To Five Layer With upper rotary take up unit type Co-extrusion Film Blowing Machine ... heaters, precision type double vents air ring, horizontal type rotary traction system, fully automatic surface friction type double cut double ... DEGREETRACTION SPEED40-90M/MIN TOTAL POWER (kw)140210225300Machine with upper rotary take-up unit, three auto loaders, and auto double ...