亲,铁丝网规格丝经SWG(Wire Gage Swg)gage=gauge 是铁丝粗细的单位。标号越大,铁丝直径越小。规号与长度单位的换算表如下: 7/0 .500" --- 6/0 .464" .5800" 5/0 .432" .5165" 4/0 .400" .4600" 3/0 .372" .4096" 2/0 .348" .3648" 1/0 .324" .3249" 1 .300" .2893" 2 .276" .2576" 3 .252" .2294" 4 .232" .2043" 5 .212" .1819" 6 .192" .1620" 7 .176" .1442" 8 .160" .1284" 9 .144" .1144" 10 .128" .1018" 11 .116" .0907" 12 .104" .0808" 13 .092" .0719" 14 .080" .0640" 15 .072" .0570" 16 .064" .0508" 17 .056" .0452" 18 .048" .0403" 19 .040" .0358" 20 .036" .0319