A Corona Ring is a circular conductive material, usually metal, which is attached to a terminal of high voltage equipment. The function of the Corona Ring is to distribute the electric field gradient and lower its maximum values

Powder coating is a high-quality finish found on thousands of products you come in contact with each day. Powder coating protects the roughest, toughest machinery as well as the household items you depend on daily. It provides a more durable finish than liquid paints can offer, while still providi