Zhejiang Tnha Low-Voltage Electrical Co., Ltd.

TNHAis a professional manufacturer that has focused onCrane Push button switch,,Industrial wireless remote control , Elevator controlstationand limit switch for17years. TNHAhave professional effective team and Technical team , Strong independent R & D capability serve client's by heart .We also have all kinds of customized products with professional and exquisite.We alsohave ISO9000 Management system certification and CCC,CE,TUV ,UL. [Detailed Introduction]