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1998年上海市建委发文(沪建材[98]第0141号)明确规定:凡1998年5月1日起开始设计的施工图和1998年10月1日起开工的住宅、商办楼和公共建筑,禁止设计使用镀锌管。广州、江苏、浙江、山东、厦门、大连、北京等省市政府办公厅、建委也已经发文,推广铝塑复合管,逐步取代镀锌管的使用。自此,在给水业上风光了半个世纪的镀锌管,正逐
In 1998, Shanghai Municipal Construction Commission issued a document (Shanghai Building Materials [98] No. 0141) clearly stipulates: Where May 1, 1998 began to design the construction drawings and started October 1, 1998 residential, commercial buildings and public buildings , Prohibit the use of galvanized pipe design. Guangzhou, Jiangsu, Zhejiang, Shandong, Xiamen, Dalian, Beijing and other provincial government offices, Construction Committee has also issued a document to promote aluminum-plastic composite pipe, and gradually replace the use of galvanized pipe. Since then, in the water supply industry for half a century of galvanized pipe, is by