... It is a must have equipment of PE foam deep process. 6)3-unwinder type electricity heating type is also ... lamination unit: main frame, smooth pull roller 2 pieces, adjustment devices, fire stove, cylinder, gearbox, pull motor, rubber roller, guiding ... roller and torque motor.4. Electrical section: pull, rewinding, control devices, speed regulation, torque regulator (For export, we usually use Taiwan ...