Wenzhou City Longwan Yongxing Mengnite Valve Factory
valves, valve, ball valve, butterfly valve, Valve, Manufacture and Supplier - China(CN)
Cast Steel Ball Valve / Ball Valve / valve (11)
Ball valves are suitable for use on various kinds of pipelines of Class to turn on or off the pipeline medium, of which the operation types include manual, worm gear and pneumatic or electric actuators.