... This production line is filament polypropylene fiber spun bonded non-woven fabric equipment.2. Its raw material is polypropylene (pp), take the principle ... short production flow, high working efficiency. 4. The non-woven fabric we produce has high strength, good softness, innocuity, ... : 1.6m, 2.4m, 3.2m8. Lines on non-woven fabric: dots, cross lines, straight lines.Main Technical Variables:ModelDL ...