广州锌片厂广大革命职工,发扬敢想敢干的革命精神,在洛阳有色冶金设计院、北京建筑研究院、北京市冶金设计公司等单位的共同协作下,试制成功了轧制金属的先进设备——大压下量轧机。这种轧机,比当前世界先进的行星轧机和摆式轧机更为先进,是我国独创 Guangzhou Zinc Film Factory Revolutionary workers, carry forward the courage to dare to do revolutionary spirit, in Luoyang Nonferrous Metallurgy Design Institute, Beijing Institute of Building Research, Beijing Metallurgical Design Company and other units under the joint cooperation, the successful trial of the advanced equipment rolling metal - Large reduction mill. This kind of rolling mill is more advanced than the world’s most advanced planetary rolling mill and tilting mill and is unique in our country