Butterfly hole punch

1.it is popular in bag making machine ,three side bag making machine,bottom sealing machine,etc.
2.it is suitable for  HDPE, LDPE,PP, BOPP, PA, CPP,PVC, PPE, CPE,PVA and other materials,

3.material thickness 0.02mm -0.3mm ,plastic film ,paper ,non-woven farbic .

4.speed can be up to 300 times / min.