Utilizing advanced double-sided sealing technology, continuous sealing and cutting, with no limit on product length. Ideal for PE full-sealed packaging of longer, wider, and heavy-duty items, particularly designed for heavy and oversized objects like door panels, furniture, ladders, and mattresses; equipped with imported electronic touch screens and "Siemens" PLC program controllers for integrated mechanical, electrical, and pneumatic operation. Double sealing and cutting options are available based on product specifications, and the waste film during packaging is automatically rolled up for easy cleanup; the edge sealing line can be adjusted to the required position according to the height of the product packaging. Achieves excellent sealing strength; suitable for PE heat-shrinkable film thicknesses ranging from 0.015 to 0.18 mm.