邯鄲市永慶碳素有限公司，生產的(RP)普通功率石墨電極采用撫順石油二廠生產的優(yōu)質石油焦和煤系瀝青為原料，經(jīng)煅燒、配料、魂捏、壓型、焙燒、石漠化、機加工等工序精致而成，接頭采用二浸三燒工藝制成.產品已經(jīng)達到國內外的使用技術指標。

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.