11kv Pin Type Electrical Porcelain Insulator High Voltage 55- 6

Cap And Pin Insulator 55-6 11kv Pin Type Electrical Porcelain Insulator

1 the insulator cap use high density ductile iron ,we test each piece of caps with magnetic powder testing method .

The insulator cap surface are hot galvanized , zinc thickness meet related IEC standard .

​that is Min. zinc thickness are more than 85μm . the galvanization surface are smooth and shinning , and free of defect.

2 The insulation parts are made of high aluminum porcelain C130 . the porcelain surface covered a layer of hard glaze , color brown , we can also produce such product with color white , grey or as per customer's specifications.

3 the material​ of R -clip is stainless steel which guarantee insulator string connection very safety .

4 we use excellent Portland cement to assemble porcelain body and related cap .​ even after years of servicing , the cement still keep good performance.