... beautiful in design ,fast in delivery 1) 100% Polypropylene Yarn 2)Tenacity:3-7g/d 3)Spec:300D-3000D 4 ... /m6)Package:Pp Woven Bags or Cartons7)Application:Pp yarn is widely used in the safety net belt, flexible ... fire hose, conveyor belt,industrial sewing thread, concrete cracking fiber, canvas in areas such as a substitute for poliester, ... to seawater corrosion, non-hygroscopic,etc pp fabric yarn