上海市节约挖潜技术革新展览会金属馆最近召开了冷轧丝杆技术经验交流会。出上海机床附件六厂介绍了他们在有关单位支持下,通过几年的努力,使工艺不断成熟,已在牛头刨床、车床、镗缸机等机床传动丝杆上推广应 The Shanghai Metal Exhibition Hall for Saving and Exploiting Potential Technologies recently held a cold-rolled screw technology experience exchange meeting. Shanghai Machine Tool Annex 6 introduced the support of the relevant units. Through several years of hard work, the process has continued to mature. It has been promoted on the driving screw rods of machine tools such as planer machines, lathes and boring machines.