Heat shrink wrap film tube for broom stick

POF shrink film： It is a replacement product of traditional PVC heat shrinkable film. POF means heat shrinkable film. POF stands for multi-layer co-extruded polyolefin heat shrinkable film. It uses linear low-density polyethylene as the middle layer (LLDPE) and copolymerized polypropylene (pp) as the inner and outer layers. It is plasticized and extruded by an extruder, and then processed by special processes such as die forming and film bubble inflation.What Are Shrink Sleeves? Shrink...