Electric rotary actuator 4-20mA type is upgrades of on/off type. Modulating type signal 4-20mA or 0-10V DC can move the valve proportionally. It can control quater-turn valves such as butterfly valve, ball valve and other similar products. Its maximum out
We do machining on industrial aluminium profiles, in fast working speed and high precision. As a CNC metal processing factory from China, we have our own processing team with excellent engineers, supplying wonderful processing art, also we have our own CN