China Manufacturer Factory Price High Strength Artificial High Carbon Graphite Block. High Strength & Conductivity: Crafted from premium low ash materials with low resistivity and excellent conductivity. Customizable Dimensions: Size is customizable with diameter ranging from 75-800mm and length from 1000-3000mm. High Purity Material: Features 99% purity with high-quality needle coke ensuring perfect application. Large Annual Capacity: High output capacity of 60,000 tons per year with timely delivery guaranteed. OEM & ODM Services: Offers full customization, minor customization, and flexible customization options. Strict Quality Control: Pre-production samples and final inspection before shipment ensure product quality. ISO 9001 Certified: Factory holds ISO 9001:2015 certification with a 20+ year industry reputation. Wide Application Scope: Ideal for LF, EAF, non-ferrous, silicon, and phosphorus industries.