The L bar sealer shrink wrapper has high degree of automation but cheap price, and the sealing, cutting and shrinking are completed at one time, which can realize high-speed unmanned automatic operation. Can be directly connected to the production line. Advanced internal circulation system design, high shrinkage effect, low energy consumption. Stainless steel heating tube, long use time. Transport by movable roller (can be changed to net type), adjustable speed suitable for heat shrinkage of PVC/PP/POF and other films.