JL5030 hot shrink packaging is the most popular international and domestic, one of the most widely used method, widely used in food, beverage, pharmaceutical, daily chemicals, metal products, wood products, stationery, printing, plastics, glass, single, collection or composite packaging of electronic components and other products. Shrink packaging products are not only beautiful and generous, saving the cost of packaging, and packaging of the promotional mix, also has a sealed, dust-proof, moisture-proof and burglar, so that users do not need to destroy the packaging to confirm product, make the end user personally opening the product packaging.