ALTIGEN Company, We began operations in fluid and control automation industry in 2004 with experience and knowledge.Our company's Issue of production and sales;Control:Butterfly and Ball Valves with Pneumatic and Electric Actuator,Pneumatic Piston Valves,Pneumatic Pinch Valves,Pvc Ball Valves,Stainless and Brass Ball Valves,Manuel Butterfly and Ball Valves,Knife Valves,Solenoid Valves,Pulse Valves,Namur Valves,Air Exhauster,Switch Boxes, Positioners, I-P ConverterMeasuring:Float Flowmeter,Electromagnetic Flowmeter,Vortex Flowmeter,Ultrasonic Flowmeter,Turbin Flowmeter,Ultrasonic Level Switch,Plastic and Stainless Level Switch,Pressure Transmitter,Thermocouple and Resistance Thermometers,Manometer,Timers