Features of Insulator Mold

The insulator mold is characterized in that it is provided with a mold pressure mold surface, the mold pressure mold surface is provided with a polytetrafluoroethylene and polyimide coating that can be attached to the surface of the insulator, and the mold groove includes a spindle groove and the like Distance from the umbrella skirt groove arranged on the outer arc surface of the main shaft groove.