carbon rod, graphite rod, carbon raw materials, graphite block, graphite cylinder.....many other kinds of different sizes! carbon rod, graphite rod, carbon raw materials, graphite block, graphite cylinder.....many other kinds of different sizes! TypeSG-4SG-5SG-6Ash %≤0.10.10.1Resistance µm≤1098Bulk densityg/cm≥1.751.81.85Compressive strength Mpa≥456070Flexural strength Mpa≥253035Porosity %1.80. ...