Using below 300 mesh special treated petroleum coke and pitch coke as raw materials,passing baking,soaking,graphitizing and lifting purity craft many times,our company produces three high graphite.

• 采用300目以下特殊处理的石油焦，沥青焦作原料，经多次焙烧、浸渍、石墨化，通过提纯工艺制造的三高石墨具有化学稳定性高、耐腐蚀、耐高温、耐急冷急热等良好性能。