... :using forming a free forging machining and other processes to complete processing; the part is mainly used for high-voltage switch connection. Widely ... ,5154,LF10,LY11,LY12Surface treatment: Transparent oil, rust-proof oil. High voltage forging aluminum alloy flange 5083,6061,6063,2A50,5A05,2A10,LF10,LY11,LY12