PVC Fiber Reinforce Soft Pipe Production Line This line is designed to produce PVC fiber reinforced hose, the wall of which is three layers ,outer and inner layer are soft PVC hose ,middle layer is Terylene fiber network ,which has good chemical and physical property. It is mainly used for the transportation of high pressure or corrosive gas ,and is widely used in the machinery ; coal mine ,oil, chemical , agriculture irrigation ,gas and building .