圆齿刀系列气动打孔机：主要适用于PP、PE、OPP、PVC、CPP、铝箔、镀铝膜等材质的塑料袋切圆角孔用处。R0.25尖角处为常用规格，双切刀制袋机一般尺寸为R0.5-R1。可做成过料50MM、过料150MM、过料200MM、过料250MM、龙门架等结构。

Circular tooth knife series pneumatic hole punch: mainly applied to punch hole for PP, PE, OPP, PVC, CPP, aluminum foil, aluminized film and variety of plastic bag materials. The R0.25 sharp corners point are commonly used specifications, and the double cutter bag making machine usually size is R0.5-R1. Available made it by slot 50MM, slot 150MM, slot 200MM,slot 250MM and gantry frame etc structure.