2011 PP non woven fabric machinery 1.Material:PP chips 2.Weight:10-200gsm 3. ... . PP non woven fabric are widely used in industries,agriculture, medical treatment, labor protection, irrigation words, aviation, shoes material, packing ... With slit ,negative pressure ,dragging process2.Feeder→Melting&Extruding→Filtration→Metering→Spinning→Cooling→dragging→Webforming →Thermal bonding,Consolidation→Cutting ...