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GB /T 13806.1-92 |
产品名称 8.8级
产品名称8.8级GB70.1圆柱头内六角螺丝标准GB70.1材质碳钢表面处理达克罗其他无需
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英标BS 3410-1961 BS3410 3410BS 英、美制汽车紧固件用精制平垫ta
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国标GB /T3098.11-2002 GB3098.11 3098.11GB 紧固件机械
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国标GB /T3098.19-2004 GB3098.19 3098.19GB 紧固件机械
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国标GB /T3098.16-2014 GB3098.16 3098.16GB 紧固件机械
DIN582吊环螺母紧固件商城上新通知 DIN582吊环螺母，现货上新价格破冰点，欢迎点