Our goal is to provide high quality products at competitive prices, and top-notch service to customers around the world. We are ISO9001, CE, and GS certified and strictly adhere to their quality specifications for Electrode Diameter, Silicon Graphite , Carbon Vs Graphite Rod , Sic Coated Graphite ,0.5-5mm - Calcined Petroleum Coke . If possible, please send your requirements with a detailed list including the style/item and quantity you require. We will then send our best prices to you. The product will supply to all over the world, such as Europe, America, Australia,Manila, Mauritius,Georgia, Bolivia.Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.