Handan Yongqing Carbon Co., Ltd.(RP) Ordinary power graphite electrodes are made from high quality petroleum coke and coal-based asphalt produced by Fushun Petroleum No. 2 Plant and refined by calcination, proportioning, soul kneading, pressing, roasting, rocky desertification, machine-processing and other processes. The joints are made by two leaching and three firing processes. The products have met the technical specifications of domestic and foreign use.
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