Primary slitting machine / Primary slitter for BOPET film Primary slitting machine / Primary slitter for BOPP film Primary slitting machine / Primary slitter for BOPA film Primary slitting machine / Primary slitter for PETG film Primary slitting machine / Primary slitter for MLCC film Primary slitting machine / Primary slitter for CPP film Primary slitting machine / Primary slitter for PVC film Primary slitting machine / Primary slitter for OPTICAL film