Non-woven bags are a new product that replaces white garbage. With the increase of new energy, relevant departments advocate environmental protection and energy saving, and environmental pollution is becoming more and more serious. In order to get rid of this white pollution and make our lives better, many environmentally conscious people People think of a new product-non-woven bags, and its advantages are obvious to all. Woven shopping bags are non-woven fabrics made of plastic. Many people think that cloth is a natural material. This is actually a misunderstanding. Stitched non-woven bags are a kind of dry-laid non-woven fabrics. The stitching method uses the warp-knitted loop structure to bond fiber webs, yarn layers, non-woven materials (such as plastic sheets, plastic thin metal foils, etc.) or their The assembly is reinforced to make a non-woven fabric. Commonly used non-woven materials are polypropylene (PP in English, commonly known as polypropylene) non-woven bags or polyethylene terephthalate (PET in English, commonly known as polyester). The environmental protection is the same as ordinary plastic shopping bags. Neither can be completely degraded. In terms of specific cost performance, non-woven bags under the same conditions are not as strong as plastic bags, and they are not waterproof, and their price is several times higher than that of plastic bags. Needle-punched non-woven fabric bag: It is a kind of dry-laid non-woven fabric. The needle-punched non-woven fabric uses the puncture effect of a needle to reinforce the fluffy web into a cloth. In particular, PP, like PE used in plastic shopping bags, belongs to the five general-purpose plastics, and is a plastic that cannot be degraded even after 50 years of use. The production cost of non-woven bags mainly includes two departments, one is the cost of raw materials, and the other is the processing cost of cloth bags. There are many specifications of non-woven fabrics that can be bought in the market, and the cost is also different. Spunlace non-woven bags: high-pressure fine water jets are sprayed onto one or more layers of fiber webs to entangle the fibers with each other, so that the webs can be reinforced and have a certain strength. Heat-sealing non-woven bag: refers to adding fibrous or powdery hot-melt adhesive reinforcement material to the fiber web, and then the fiber web is heated, melted and cooled to form a cloth. Non-woven bags are environmentally friendly products and are a relatively common type of packaging bags, mainly used for shopping, packaging, advertising, electronics, clothing, decoration and other products. The biggest feature of non-woven fabric is that it has environmental protection functions that plastic products do not have. Its time to be naturally degraded is much shorter than that of plastic bags. Therefore, non-woven bags made of non-woven fabrics are also regarded as the most economical Reusable shopping bag