SFC_N12 发表于 2017-4-17 15:23:06

ASTM F436/436M-2016

本帖最后由 xifeng1115 于 2017-4-17 20:49 编辑

ASTM F436/436M-2016

liuxilin1215 发表于 2017-4-17 15:23:07

ASTM F436/F436M-16 Standard Specification for Hardened Steel Washers Inch and Metric Dimensions

http://bbs.infoeach.com/thread-142412-1-1.html

peter_great 发表于 2017-4-17 17:31:32

http://www.egpet.net/vb/threads/93907-ASTM-Standards#axzz4eUklvpmo
goodluck.
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