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Wenzhou Heli Automatic Meter Co., Ltd. (HL) is a professional manufacturer in studying, developing and producing electric valves actuators. We own advanced designing and manufacturing capacity, superior producing and testing equipments, high-quality staffs, perfect after sale service and managing method. We have organized and operated our company according to ISO9001 and CE standards, and passed the test of Shanghai Industrial Automation Instrument Institute. Our products' performance and index...[Click for details]