aluminum strip for transformer winding -Transformer aluminum strip according to the use of different grades, specifications, status. Brands are: 1060, 1050, 1050A, 1060, 1070, 1070A, 1350, state: O state. O represents the soft state, can be used to indicate the number of hard and soft, and the degree of annealing. Thickness between 0.08-3.00, known as: aluminum foil, foil for dry transformer.