兑水 发表于 2009-11-25 20:48:57

ASTM F 837M-2002 不锈钢凹头螺钉

F837-02a Standard Specification for Stainless Steel Socket Head Cap Screws
页: [1]
查看完整版本: ASTM F 837M-2002 不锈钢凹头螺钉