1. The production line combination and configuration can be changed at the plug wire, plug line speed can be variable speed knob to adjust the desired conveying speed, width and the width of the board at any speed, the fuselage is made of aluminum alloy 2. push plug-line using aluminum rail As transport materials, friction is small, no noise. 3. Plug-Line Style: unilateral, bilateral plug, turn the plug wire. Power control: variable frequency, variable speed motor, electronic speed motor. Run: coercion and freedom can be divided into sections. Side of the waist Structure: steel structure, aluminum structure.