... designs, our products are widely used in the iron and steel industry. Our tenet is to make sure good quality and ... -SM Steel Carbon 1-5mm Graphitized Petroleum Coke( Artificial Graphite/synthetic graphite)Index1(1-5mm)2(1-5mm)3(1-5mm)4(1-5mm)5(1-5mm ... %Size:0-0.2, 0.2-1, 0.3-1, 1-4, 1-5, 1-6, 4-10, 5-10, 1-8, 4-8, etc. Electric ... %Size:0-0.2, 0.2-1, 0.3-1, 1-4, 1-5, 1-6, 4-10, 5-10, 1-8, 4-8, etc. Remark ...