1. Gear box of new design for stepless control by vs motor or inverter which depend on customer request.
2. Screw and barrel made of special steel with nitrating treatment, grinding, and hard chrome plating, which durable for long time rotation.
3. Rotary spiral die which hard chrome plated with new design air ring for produce the tubular film of even thickness and high clarity, core-less winder is available for customer request.
1. Air compressor (HP): 1HP. 2. Please refer to an attachment.