Brief Introduction of Meltblown Nonwovens, Spunbond Non-wovens and SMS Non Woven Meltblown non-woven fabric is a kind of superfine fiber non-woven fabric by strong hot air pandiculation and fiber diameter of 2 microns, is all in the most fine fiber. Because of its special structure and the raw material of polypropylene, the melt blown non-woven fabric has good waterproof, breathable, high filtration efficiency, and has the functions of bacteria isolation, filtration, heat insulation, heat preservation, insulation, non- toxic, no irritation and so on. Its weight range is generally 15-500 grams / square meter; the basic width is 1500 millimeters to 2400 millimeters; Uses are generally filter materials, oil absorption materials, sanitary materials, such as rags and so on.