... slide rail,drawer slide 2,Length:10''-24" 3,Width: 35mm 4,Material:High tension cold-rolled plate Sepcification:Name:Ball bearing slide rail,drawer slide ... . 3,Loading: 55 pounds(25kg)/group,(16"slide). 4,Surface treatment: blue zinc,colorful zinc, ... black electricity coat. 5,Material: High tension cold-rolled plate. 6,Length: 10''-24 ... with us. 3504 ball bearing slide rail,drawer slide