Larger Pre-Made Bag Applications for pet foods, cement, agro-chemical, charcoal, potatoes, ingredients, and feed and seed products. Fast, twin bag erecting, filling and sealing machines, or in single configurations. Easy-open tear strip in combination with fold-over makes a dust-tight, easy open feature that no one else has. Can fill different variety of bags on same machine including paper bags, plastic bags, flat bottom bags, slider bags, etc. Uses various closing methods including heat seal, impulse seal, sewing, gluing, or easy open paper strip. Incorporates circumferential dust extraction with center filling for superior removal of fines. Air extraction and vacuum options for easier palletizing. Systems approach that includes weighing, bagging, sealing, and palletizing. Installations with many multinational corporations.