Our company ( Shanghai ROPO Automation control system Co.,Ltd ) professionally penumatic/electric actuators , penumatic /electric ball

valves, penumatic/electric futterfly valves .etc . , and our products are widely used in the fields such as oil, petrochemical, gas, metallurgy,electric plant, paper making.etc.


Please Browse our business website : www.ropovalve.cn


As a big-sized manufacturer , we enjoy good reputation in Chinese industry of actuators & valves , our products are up to some