... ,2A10 3.Non-ferrous metal 4.According to the graph processing This part is mainly used for high voltage switching equipment of ... mode:Provide all kinds of materials to map production and processing.Material: 5038,2A50,5A05,2A10,6061,6063,2A50,5154. 1100 ... ,1060,1070,3003,3A21,3004,3005,3105,5052,5083,8011 Forging,stamping aluminum alloy contactor