The machine is used to produce PVC steel wire reinforced transparent pipes. The pipe wall is made of transparent pvc plastic in the pipe inner-wall,there are spiral steel wire.The kind of pipe has the advantage of extrusion resistance corrosion resistance,static electricity high pressure or combustible gas and liquid,heavy suction and delivery of liquid aludge.It is mainly used in fields machinery such as chemical industry,building,irrigation and vacuum pumps,etc.