1. Rotary slotter machine 2. can finish auto slotting, corner-slicing, line-rolling, paper-dividing at once FYQ Series Corrugated Paperboard Paper-Petitioning, Line-Rolling, Corner-Cutting & Slotting Machine.Functions and Features (Common type): This machine is comprehensive production equipment, which is used to slot, cut the corner and roll the line of base paperboard. Its main characteristic ...