moolea 发表于 2017-9-15 10:18:13

ASTM F593-2017 Standard Specification for Stainless Steel Bolts,Hex Cap Screws,a

ASTM F593-2017 Standard Specification for Stainless Steel Bolts,Hex Cap Screws,a.pdf



admin 发表于 2017-9-17 17:09:46

谢谢您的分享,金币已奖励!
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