384SB with cross fold Paper Folding Machine Small volume,compact structure,simple operation Continuous & overlapping ... task (HB-384SBD)3.Small volume, compact stucture, simple operation4.Operation panel in the middle to make the machine be able ... polyurethane folding roller, high efficiency, wearableItem: Folding Machine ModelHB-384SB (with cross fold)HB-384SBD (with cross fold, feed station)Working ...