It is the 12kv series contact bushing,mainly used in the switchgear for insulation

Epoxy resin vacuum casting, the APG epoxy resin pressure gelatin, the liquid silica gel formation,

we always supply the best quality products.

It can be detected by X-ray instrument, bureau put instrument, thermal Cycle Test Machine,

loop resistance measurement, tansformer Calibrator,power-frequency withstand voltage test equipment.