文件名称
大小更新日期
23.42 KB2020-11-30
[国外标准] SAE J524-1996 SEAMLESS LOW-CARBON STEEL TUBING ANNEALED FOR BENDING AND FLARING
21.32 KB2020-11-30
19.87 KB2020-11-30
[国外标准] BS EN 10297-2-2005 Seamless steel tubes for mechanical and general engineering purposes —Technical d
414.17 KB2020-11-28
[国外标准] BS EN 10297-1-2003 Seamless circular steel tubes for mechanical and general engineering purposes-Tec
8.94 MB2020-11-28
515.97 KB2020-11-25
[国外标准] JIS G7219-2003 Seamless steel tubes for pressure purposes - Technical delivery conditions - Part1:Un
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[国外标准] JIS G4904-1991 Seamless nickel-chromium-iron alloy heat exchanger tubes
291.07 KB2020-11-24
[国外标准] JIS G4903-1991 Seamless nickel-chromium-iron alloy pipes
236.8 KB2020-11-24