HDPE,LDPE,PVC,PPR pipe,corrugated pipe,winding pipe prefect after-sale service, easily operate, pipe extruding line The main machine list:PVC pipe 16-63mm, 75-160mm ... production lineLDPE pipe 16-63mm, 75-160mm production linePE corrugated pipe line 16-500mmPE double wall corrugated pipe line 50-500mmPE winding pipe line 300-3000mmplastic pipe machinerypipe extruding line pipe extruding line