... speed mechanical leather punching machine 2.Punching machine for PVC,EVA,Spongge,One-way vision 3.Working width 1. ... one-way vision punching machines, PU punching machines, PVC punching machines ,film screen punching machine, screen punching machines, foam punching machines ... holes on leather, cloth, paper, foam, thin metal, PVC and other thin films.(samples following):high speed mechanical leather ...