PVC fiber strengthen hose also call PVC network , commonly called as plastic flexible metal conduit , suitable for pigeonholing or having corrosives Gas, the liquid one transport, extensively for machinery it apply to, colliery, petroleum , chemical industry , agriculture irritating , building , field such as being civil (solar water heater , gas bottle ).This line is equipped with two sets of single screw extruder special design for soft PVC, cross-die and high speed fiber winding unit, the machine runs steady, fast and easy to operate.