UHP GE. Density:1.72g/cm3 Dia:150mm-800mm Length:1100mm-2100mm Electric resistance:5.5-7ohm Ultra-High Power Graphite ElectrodesAbout the product:The graphite electrode is made of high-quality petroleum coke, needle coke, coal pitch and other raw materials through calcination, intermediate crushing, screening, dosing, mixing, compression, roasting, high pressure impregnation, graphitization, ...