... use and development of knitting and weaving filed. 1.SPECIFICATIONS:50D/12F,80D/24F,95D/24F,160D/48F,190D/48F2.APPLICATIONS ... ,four way span over coatStretchPolyester and Polyamide yarnPNP:30D/12F,50D/24F70%Polyester and 30%Polyamideimitation leather fabrics,similar with PRADA ... :0086-18015227401 Msn: nantongzhangyinhotmail.com Skype: nantongzhangyin polyester filament yarn 50D SPH