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YangHong Special Power
System Co.,Ltd., a professional manufacturer and distributor
of power supplies and security testing instruments as AC variable-frequency
power supply -110V/120V/220V/60Hz &100V/127V/230/240V/250V/50Hz
and security insulation&tolerance voltage tester.
Since its foundation, the company has been
in the business of R & D and production of green power supply
and hi-pot & insulation tester, and been providing customers with
complete services of product testing solutions. ......【More】 |
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