The nantong helefair electric Co., Ltd. was builded in 2006. It is a special company dedicated to the device and tool for energy meter manufacturing. The main productions are pull-push meter adaptor, meter aging frame, meter reading frame and so on. The pull-push meter adaptor is a bran-new techinical and ourself patent product. The largest advantage is leaving out the troubling of loosening and fastening the screwes while manufacturing meter. The manufactruing of meter become more efficient, more rapid. The meter aging frame and meter reading frame are some device using the pull-push meter adaptor technical. It is used for adaptor device while meter aging at room temperature or more high temperature.

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