Transformer stay is made by non-alkali fiberglass epoxy resin after high temperature curing lead continuous drawing forming.

Insulation stays is used for dry-type transformer, H shape and I shape are used as for transformer insulation parts. 

Dog bone specification: 

1).it is class F and H insulation material.

2).size: 8x10mm, 6x6mm, 4×8mm,18×20mm, 10×16mm, 16×16mm etc. 

3).High mechanical strength

4).Excellent electrical isolation

3. Color: white 

4.Application: Mainly use in a variety of electrical products, like transformers, electric reactor and motor wedges