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, 200-315mm, 315-630mm production line,16-40mm double strap production linePVC double wall corrugated pipe line 80-500mmPPR pipe 16-110mm production lineHDPE pipe 16-63mm, 75-160mm, 200-315mm, 315-630mm production lineLDPE pipe 16-63mm ...