... Can be customized SKB800-SB SKB800-SB square bottom paper bag Machine Main technical paremeter :1. The whole machine controlled ... : Set continuous, interval, stop, stamping time can be preset10. Material Skip Feeding: two to six times available.11. Batch Conveying, batch ... quantity can be preset.12.Function : Square bag ,quad flat pouch ,four side seal13.Material :BOPP,CPP,PET ...