... ply,4 ply,5 ply, 7 ply corrugated cardboard production line.carton packaging machine. carton packaging machine Characteristics:1. Applied to ... mid and high speed production line.2. High pressure fan structure with silencer is used to ... Width: 1200mm,1400mm,1800mm,2000mm,2200mm,2500mm,2800mm.3. Flute Type: A, B, C, E, F, BC.