we supply pneumatic hole punch device. Used to make various holes on polybag and paper,such as butterfly hole ,round hole ,handle hole ,plane hole and so on. The products are in High quality .High speed,High precision,Low noise! Scope:Polybag:PP.OPP.PE.CPP.PVC.PPE.PPU.CEP.All kinds of paper. Skype:kindzhou88 Email:holepunchmould@gmail.com Tel:86-13590484046