... advance of cost. At the same time, spunboned nonwoven fabric has high intensity,extension at break,vertical and ... according buyers’ requirement, product kinds of colours nonwoven fabric, two colours nonwoven fabric (for example: one side is green, ... forming-->Calendaring-->Rounding-->Final products Parts of spun bonded nonwoven fabric production line: Screw extruder ---> Metering pump--->Monomer ...