United states of america, cornco industries, usa knke industry inc is based in coco, united states. Since its inception, the koenco industry has been actively engaged in serving global customers and providing well-developed valves, flow meters, pumps, fluid control systems such as implementers and solutions. The main products and solutions include the butterfly valves, the ball valves, the electromagnetic valves, the regulating valves, the cut-off valves, the flow meter, the electric implementer, the aerodynamic implementer, the water pump, the booster pump, etc。