Ultra-High Power Graphite Electrodes; Arc Furnace; UHP 450mm on Sell. High Quality Raw Materials: Made with high quality needle coke and petroleum coke as main raw materials. ISO Certified Quality: Products meet ISO certification standards for industrial grade graphite electrodes. 30 Years Experience: Manufacturer has over 30 years of production experience in carbon materials. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods. Global Export Capability: Exports to North America, Europe, Asia, Africa, and Oceania via Tianjin/Qingdao ports. Flexible Payment Terms: Accepts LC and T/T payment terms for international commercial transactions. Comprehensive Product Range: Supplies various carbon materials including calcined needle coke and graphite blocks. Strict Quality Control: Features first-class equipment and a perfect testing system for reliable technology.