1.Size:according to customers'order 2.Material: 5083,2A50,5A05,2A10 3.Non-ferrous metal 4.According to the graph processing This part is mainly used for high voltage switching equipment of the core components, play a breaking, the role of conduction is widely used in various high-voltage load switch, SF6 circuit breakers, large switching capacity and ground isolation switch switch.You can use the ...