Shandong kingson packing material Co., Ltd. , which is specilized for pof (polyolefin)shrink film. Polyolefin "environmentally friendly" heat shrinkable film, referred to as: (POF). 5, 000 tons of annual production, highly quality products, global marketing, customers: the food, electronics, metal building materials, toys, daily necessities, software, audio-visual and other major industries, products are trusted deeply by ***** pof shrink film have SGS and FDACertifcate, our product without heavy metal and Non-toxic. We insisted: quality, service and efficiency and the general spirit of customer service . looking forward to becoming one of the most professional and excellent packaging partners