The JKF-320LA is an upgraded intelligent sealing machine, especially suitable for large bags, heavy-duty bags, and liquid bags. The maximum load per batch is 50 kg. It adopts a dual-motor independent control system, with the conveyor and main unit housing independently adjustable up and down. The heating copper block has been lengthened and enlarged, the sealing standard has been raised to 15mm, and the entire machine uses stainless steel screws, Renben bearings, and all transmission components have been replaced with metal parts, greatly improving its applicability to sealing various products. It can effectively seal nylon bags, composite bags, kraft paper bags, PP, PE, and aluminum foil bags.