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            Location:Home > News
            • 20
              2018-03
              Insulator requirements for insulation resistance test and AC voltage withstand test. The insulation resistance shall not be less than 300MΩ with a 2500V megger test. The AC withsta…
            • 20
              2018-03
              Needle type ordinary ceramic insulator porcelain pieces and cast steel are cemented together with a cement adhesive, and the surface of the porcelain pieces is coated with a glaze t…
            • 20
              2018-03
              In the first few years of production and operation, pin insulators have found a series of advantages over porcelain insulators.Due to the high mechanical strength of the surface lay…

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