Hand bag of many kinds, but can be allowed to directly contact or contain the food with plastic products, the following is a professional bag manufacturers to explain the relevant knowledge.In particular, hand bag only polyethylene and polypropylene plastic. These two kinds of plastic additives not used in the manufacture of food bags, so basically is non-toxic, the state permits the use of products, but the price is more expensive. Non contact with food plastic is polyvinyl chloride as raw materials. PVC is cheap, easy coloring and bright color, not easy deformation, easy to manufacture, can add various additives. This plastic is widely used, such as industrial and agricultural plastic, daily necessities and raincoats, sandals, toys etc..