1.Size:according to customers'order 2.Material: 5083,2A50,5A05,2A10 3.Non-ferrous metal 4.According to the graph processing Use: This part is mainly used for high voltage switching device conduction effect, applied to a variety of high voltage switches, SF6 circuit breakers, large switching capacity disconnectors and earthing switches. Voltage grade: voltage grade:High voltage72.5kv-252kv GIS/GCB ...