GB 50517《石油(you)化工(gong)(gong)金屬(shu)管道工(gong)(gong)程施工(gong)(gong)質量驗收規(gui)范》的管道分級見(jian)表16.17。
發布(bu)日期：2025-07-30 09:15:48 人氣：141
GB 50517《石油(you)化工(gong)(gong)金屬(shu)管道工(gong)(gong)程施工(gong)(gong)質量驗收規(gui)范》的管道分級見(jian)表16.17。
地點：浙(zhe)江省麗水(shui)市松陽縣(xian)工業(ye)園(yuan)區三期永寧(ning)路(lu)
郵(you)編(bian)：323400
電話：0577-28850550
手機：139 6707 6667
傳真：0577- 28909778
郵箱：myzhide@126.com
CopyRight 2015-2021 All Rights Reserved 浙江至德鋼業有(you)限(xian)公(gong)司 版權所有(you)