ISO manufacture of plasitc pipes including PVC-U,PVC-M,PP,PE pipes and other series.Company established on 1981 and has 35 years experience on plastic pipes.More than 200 employees and annual value of production to 40 million USD.ISO and highly technology from test department(ISO.etc) can ensuring good quality products.Also,factory competitive price is your best choice. We welcome every foreign customer to make a good long-term cooperation with us.