修订国家标准 GB132 5 2 - 91《包装容器钢提桶》和 GB132 5 1- 91《包装容器钢桶封闭器》预备会 ,于 1999年 9月在北京召开。会议认为 ,这两项标准实施 8年以来 ,对国内生产起到了很好的指导作用 ,使原本混乱的规格尺寸逐步得到统一。但随着我国经济建设和对外贸易的发展 ,显 Revision of the national standard GB132 5 2 - 91 “container steel drums” and GB132 5 1-91 “container drum closed steel container” preparatory meeting, held in September 1999 in Beijing. The meeting held that since the implementation of the two standards in the past eight years, they have played a very good guiding role in domestic production and have gradually unified the size and size of the original confusion. However, with the development of China’s economic construction and foreign trade, significant