遵照毛主席关于“独立自主、自力更生”的伟大教导,我厂铸工车间党支部充分发动群众,大搞技术革新,实行工人、领导干部、技术人员“三结合”试制成功了铸态加锡耐磨球墨铸铁研磨盘,已成批投入生产,将为北京市轴承会战贡献力量,并为球墨铸铁工艺创出了一条新路。 Following Chairman Mao’s great teaching on “independence and self-reliance”, the Party branch of our foundry workshop fully mobilized the masses and vigorously conducted technological innovations. The “three combinations” of workers, leading cadres and technicians were successfully trial-produced. Cast iron grinding disc, has been put into mass production, will contribute to the Beijing Bearing Fair, and created a new road for the ductile iron process.