1)Main material:porcelain 2)ANSI,IEC standard 3)OEM/ODM High voltage electric pin type insulator 1) PIN tpye insulators2) Main material:porcelain3) standard: ANSI,IEC,ISO9001,KEMA etc.4) Item NO.: 56-1, 56-2, 56-3, 56-4, 56-5 seriesRemarkSample availableMAIN DIMENSIONS AND STANDARD PARTICULARS AS FOLLOWING TABLE: Class ANSI56-156-256-356-456-5Fig. NO11223Main DimensionsmmH146165191241318h50.850. ...