plastic bag manufacturers , custom plastic bags, plastic bags wholesale.

China plastic bag manufacturers.Custom printed plastic vest bags, punching bags,opp bags,carrier tote bags,ziplock bags,food bags,garbage bags,wholesale suppliers in china.

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position. Applicable to all types of business activities and exhibition fairs, enterprises and institutions is the ideal advertising promotional gifts. Non-woven fabric material is polypropylene, polyethylene and the plastic raw material, although the names of the two materials are similar, but are very different in chemical structure. The chemical molecular structure of the polyethylene has a very strong stability is extremely difficult to degrade, so that decomposition of the plastic bag needs to be completed in 300; the chemical structure of polypropylene is not solid, the molecular chains can easily be broken, which can effectively degrade and enter the next cycle in the form of a non-toxic environment, and a non-woven bag in 90 days can be completely decomposed. Non-woven textile processes that do not need to make a non-cloth-like fabric products. Also called non-woven. Because it is a fabric which does not require the formation of weaving and spinning, just short of textile fibers or filaments directed or random support columns to form a fiber network structure, and the use of mechanical, thermal or chemical methods such as reinforcement stick together. Simply say is this: not interwoven woven yarn by one by one, plaited together, but the fibers are bonded together by direct physical methods, so when you get your clothes stick when called, you will find, is a root of the thread can not spare the. Nonwovens breaking the traditional textile principle, and has a short process, production speed, high output, low cost, versatile, sources of raw materials