We have two kinds of PVC film, one is suitable for all the three models, one roll PVC film can be

 made into 1000pcs (500 pairs) disposable shoe cover.

The another one is only suitable for model XT-46B(I) shoe cover dispenser, one roll PVC film can 

be made into 1600pcs(800 pairs) shoe cover.

The capacity of shoe cover of our shoe cover dispenser machine is biggest among all the 

shoe cover machine.