用于烧结炉1.8密度成型石墨块

Factory Supply All Kinds of Carbon Brush for Power Tools Customize High Density Competitive Price High Compressive Strength Low Ash Carbon Graphite Parts C-C Composite or Carbon-carbon Composite Material LIZ 用于铝脱气的抗氧化纯碳石墨转子 电炉 熔炼炉 真空炉 High Purity Isostatic Anti-Oxidation Durable Carbon Graphite Tube for Metal China Produces High-quality Petroleum coke Graphitized Carburizer for Casting Metallurgy Hot Selling Product High Quality Graphite Bush Ring Graphite Sleeve 炉 感应炉 燃气炉 高炉 优质硫0.04% 石墨石油焦GPC增碳剂人造石墨0.2-1毫米/1-5-8毫米/8-25毫米 铸造/烧结/冶炼/模具用高密度高强度石墨块 冶金用GPC石墨化石油焦渗碳剂铸造渗碳剂用优质石墨产品 冲天炉 熔化炉 坩埚炉