How to choose the pp woven bag correctly

From a professional point of view, to see the material woven bags manufacturers, renewable materials, semi-permeable, new material; of course, the new material production of woven bags of quality is very good, can be used repeatedly, the raw material production of woven bags for outdoor use About 8 months or more, and the same, the quality of woven bags produced with recycled materials is slightly worse, but the woven bags made of recycled materials have their own application space, such as cement bags, unnecessary With the new material, so choose the new material to make the same two, it is necessary to customize their own credentials. The naked eye can be a rough identification, if you need the correct data still need to be tested.