We are now the general food packaging materials are plastic processing production of thermoplastic. From the raw material,Website:http://www.chunhuiplastic.com, can be divided into new plastic and recycled materials. According to the plastic on the heat sensitive can be divided into thermosetting plastics and thermoplastic plastics, for purposes, mainly divided into items with bags and green food bags. There are many kinds of green food bags, so in the choice of green food bags must be selected according to its use, do not blindly.