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1:尺寸:长度0.93",1.1",1.3"1.55",1.97",2.36" 对边:17MM,19MM 2:螺纹:7/16,1/2-20,12MM*1.25,12MM*1.5,14MM*1.5,12MM*1.75 3:表面处理:镀锌或镀铬 可来样加工