ygs67 发表于 2015-7-2 09:56:17

ASTM A679_A679M-06(R12)

ASTM A679_A679M-06(R12) Specification for Steel Wire, High Tensile Strength, Cold Drawn

admin 发表于 2015-7-2 11:41:17

谢谢您的分享,金币已奖励!
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