国产导轨 西奥件号国际型号导轨面宽度底面宽度导轨高度重量 kg/m备注 XAA450AKTK5A16.478604.85kg空心折边 XAA450ANTK3A16.478603.55kg空心折边 XAA450MTK516.487604.60kg空心平边 XAA450M (101-102-103)TK516.487604.60kgXAA450JT127-2/B15.8812788.922.7kg XAA450J (101-102-103)T127-2/B15.8812788.922.7kgXAA450AMT114/B161148916.40kg XAA450KT89/B15.88896212.3kg XAA450LT75-3/B1075628.63kg 进口导轨 XAA450AYT89/B15.88896212.3kg XAA450AZT127-2/B15.8812788.922.48kg XAA450BAT140-1/B1914010827.60kg。