1.Size:according to customers'order 2.Material: 5083,2A50,5A05,2A10 3. Non-ferrous metal 4.According to the graph processing ... production and processing.Material: 5083(LF4),2A50,5A05(LC),2A10,6061-T3/T5/T6,6063-T3/T5/T6,2A50,5154,LF10,LY11,LY12Surface treatment: Transparent oil, rust-proof oil. High voltage forging aluminum alloy flange 5083,6061,6063,2A50,5A05,2A10,LF10,LY11,LY12