我将逐步的把我有的标准传上来!
[ 本帖最后由 sly1984 于 2008-8-22 15:23 编辑 ]
GBT 21465-2008 阀门 术语.pdf
(2008-08-22 14:56:21, Size: 4.63 MB, Downloads: 1)
GB 9130-1988; 钢制管法兰连接用金属环垫技术条件.pdf
(2008-08-22 15:13:45, Size: 42.2 KB, Downloads: 0)
GB 19326-2003(T)钢制承插焊螺纹和对焊支管座.rar
(2008-08-22 15:13:45, Size: 312 KB, Downloads: 2)
GB-T1221-2007 耐热钢棒.rar
(2008-08-22 15:13:45, Size: 2.24 MB, Downloads: 0)
GB-9129-2003.doc
(2008-08-22 15:18:54, Size: 122 KB, Downloads: 1)
GBT 13402-1992 大直径碳钢管法兰.pdf
(2008-08-22 15:18:54, Size: 194 KB, Downloads: 2)
GB-T 9125-2003 管法兰连接用紧固件.pdf
(2008-08-22 15:18:54, Size: 458 KB, Downloads: 1)




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