... bag, central seal bag, zipper bag, etc. Fully Automatic Square Bottom Stand-up with zipper bag Making Machine is new design for ... max. 1200mm2Raw film diameter:800mm3Bag type:three-side seal, square bottom stand-up bag, dual cutting4Bag length:20-500mm5Square bottom Bag width ... : 11500*3500*1860mm15computer control and touch screen operation panel. Square Bottom Stand Up Bag with zipper Making Machine