Pole shoe is a critical component used in windmill generators. Product Features: Premium Electrical grade CRNGO is used in the production of pole bricks. TIG Welding is applied for fabrication of pole bricks. Pole bricks are coated using F-93 varnish to provide protection against oxidation. Dual Coat H-class Super enamelled copper conductors are used in the winding process. F-class NOMEX (NKN) paper is used for insulation.