This line is used to produce PVC steel-wire reinforced pipes. The pipe wall is made of transparent PVC plastic. In the pipe inner-wall, there are spiral steel wires. This kind of pipe has the advantage of   corrosion resistance, anti-static, anti-high pressure and good running. It is suitable for conveying of high pressure gas and liquid, heavy suction and delivering of liquid sludge. It is mainly used in chemical industry, construction, agriculture irrigation and vacuum equipment using pipes, etc.