... Bubble machine 1)make the anti-shock air bubble , 2)wrap electric equipment,furniture like camera, 3)3-5 layers 4) PE Air Bubble ... and rational structure DFPEG-1000-2000 Compound polyethylene Bubble Film Making MachineThis machine adopts once through shaping technique, thus has ... high efficiency and excellent product quality. This machine set has such features as scientific and reasonable structure ...