The flexible connecting bolts are important fastenings connecting the DEMAG converter shell with its trunnion ring.

柔性螺栓是DEMAG公司制造的某炼钢厂转炉中连接托圈和炉壳的非常重要的联结装置.

The recent technology developments of the submerged arc furnace manufacturing by the Mannesman-Demag Company and oversea's other company are introduced.

介绍了世界上最大的矿热炉生产公司德国曼内斯曼-德马格公司的埋弧炉最新技术，以及俄国和南非矿热炉技术的最新发展。