Nowadays, there are more and more kinds of woven bags, and the following types can be divided on the market at present: According to raw materials: PP (polypropylene) and PE (polyethylene) can be divided according to the amount of raw materials: new materials (pure and transparent ); Semi-permeable (white); whitening (adding whitening masterbatch); fully recycled material (gray), colored plastic woven bags are also a kind of plastic woven bags, mainly used for general packaging, chemical packaging, feed packaging, Building materials packaging.