... ISO7465/2007 2.Factory has passed ISO9001:2008 3.Type:T50/A 4.Dimension:50mm*50mm*5mm We export about 300 ... Asia,North America,South America,Europe etc.4.Dimensions of T50/A lift guide rail:5.We can supply all kinds ... *16.4mmTK3A:78*60*16.4mmTK5A:78*60*16.4mm T50/A lift guide rail