LS4201 3-Fold Ball Bearing Slides WIDTH: 42MMLENGTH: 10''-24''(INCH)THICKNESS: 0.9*0.9*0.9MM ... zincFEATURES: 1. cold-rolled plate 2. zinc, black plated 3. smooth and silence running, suitable for economic office furniture 4 ... Zone, Dongshan District, Jieyang City, Guangdong,China.Commodity: Ball Bearing Slides, Hinge SeriesTelephone: 86-663-8210898Fax: 86-663-8210689 LS4201 3-Fold Ball Bearing Slides