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最近,宁波制锁二厂生产的地弹簧在全国地弹簧随机抽样中名列第一,摘取了全国地弹簧质量的桂冠。宁波制锁二厂是个只有300余人的小厂,为满足现代宾馆、商店和办公楼平稳启闭门扇的需要,1984年10月生产出第一台地弹簧,经有关建筑安装单位在上海的大商场中使用,效果良好。行家们认为:甬字牌地弹簧底座面板为铜质,美观耐用;内外启闭平稳自如,无噪声;地弹簧中装有油泵,可调节门扇的启闭速度,亦不会因启闭不当震碎门窗玻璃及碰痛行人。消息传开、无锡、南
Recently, the floor spring produced by the Ningbo Lock Making Second Plant was ranked first in the country’s random sampling of ground springs, and the country’s top quality spring spring was taken. Ningbo Locks No. 2 Factory is a small factory with only 300 employees. To meet the needs of modern hotels, shops, and office buildings to smoothly open and close the doors, the first floor spring was produced in October 1984. Used in the effect is good. Experts believe that: 甬 plaque plate spring base, beautiful and durable; inside and outside open and close smoothly, no noise; ground springs equipped with oil pump, can adjust the opening and closing speed of the door, not due to improper opening and closing shock Shattered windows and doors and pedestrians. News spreads, Wuxi, South