Patent Certificate


Machine preparation method for high-gradient large-capacity zinc oxide varistor sheet

Machine preparation method for high-gradient large-capacity zinc oxide varistor sheet

Automatic heating composite jacket repair device

Automatic heating composite jacket repair device

A New Type of Arrester Core Group Device

A New Type of Arrester Core Group Device

A New Type of GIS Type Arrester

A New Type of GIS Type Arrester

A New 500KV Line Type Arrester Core Group Structure

A New 500KV Line Type Arrester Core Group Structure

MOV connecting plate device for UHV series compensation

MOV connecting plate device for UHV series compensation

Structure for preventing glue dipping of lightning arrester resistance piece

Structure for preventing glue dipping of lightning arrester resistance piece

Plug-in type lightning arrester core group molded structure

Plug-in type lightning arrester core group molded structure

Novel resistance sheet winding device

Novel resistance sheet winding device

Clip device for resistance tablet grinding machine

Clip device for resistance tablet grinding machine

Port structure of medium and low voltage arrester connection detector

Port structure of medium and low voltage arrester connection detector

General installation hardware of 35KV line lightning protection device

General installation hardware of 35KV line lightning protection device

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