... General introduction for S machineB.Parts of spunbonded nonwoven fabric production line:Recycle extruder---->Main extruder---->Filter---->Metering ... ---->Calendering---->Winding----> Cutting---->Final productD.Usage of S nonwoven fabric: (1)Medical and health usage: operation suit,garment, ... .etc; (2)Home decoration:shopping bag,wall covering fabric,table cloth,bed sheet,bedspread.etc; (3)Lining ...