HB8348-2013 1Cr17Ni2 螺纹公差带6g 头部1 个保险丝孔小六角头螺钉.pdf

HB8348－20131Cr17Ni2螺纹公差带6g头部1个保险丝孔小六角头螺钉Screw,reducedhexagon-headwithheadhole,threadtolerance6g,1Cr17Ni22013－1...