... 1.low resistivity, 2. resistance to oxidization and corrosion, 3.high mechanical strength, 4.good resistance to shake, Graphite ... regular power, high-power and ultra-high-power graphite electrodes are of low resistivity, resistance to oxidization ... graphite pieces, coke, tar and many other byproducts. We can process graphite crucibles, graphite bars, sticks, rings, pipes, and graphite boat. graphite rod ...