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标题: JIS B 1130-2012 Screw and washer assemblies made of steel with plain washers [打印本页]

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作者: 2013    时间: 2014-10-4 20:21:29     标题: JIS B 1130-2012 Screw and washer assemblies made of steel with plain washers

JIS B 1130-2012 Screw and washer assemblies made of steel with plain washers - Washer hardness classes 200 HV and 300 HV


[attach]50469[/attach]

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作者: admin    时间: 2014-10-4 21:15:26

谢谢您的分享，金币已奖励

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