At present we mainly produce stainless steel pneumatic actuators with double acting and spring return, butterfly valves, alluminum alloyed pneumatic actuators, valves, limit switch boxes and positioners. We can supply the torque range of pneumatic actuator from 8 Nm to 120, 000Nm at 5.5 bar. Our company has more than 400 employees. The output of actuators and turnover of our company has reached to 200, 000 sets and USD16 million. Our products are widely used in petroleum, chemical industry, power plant, metallurgy, gas, water treatment, paper making, light industry, pharmacy and the food industry.