... : 20-40knots/m6)Package:Pp Woven Bags or Cartons7)Application:Pp yarn is widely used in the safety net belt, flexible container bags ... , industrial filter cloth, ropes, cables, high-pressure fire hose, conveyor belt,industrial sewing thread, concrete cracking fiber, canvas in areas such ... , low thermal conductivity, resistance to seawater corrosion, non-hygroscopic,etc pp flat yarn