This arc bag making machine fit for BOPP, PVC, POF, PP, PE material, machine install arc mould blade cut into this bag. plastic arc shape chicken bag making machine Usage and features:This bottom seal arc bag making machine make bags for arc bottom ,and the upside is straight,the wastage recycle automatic by blast.BOPP,PP,PE,PVC,POF can be used. Performance and allocations:1. High precision ...