... ,Colour: silvery white,black 2,Load capacity: 50kg high quality up and down ball bearing dining table slide runner Model:JY- ... ,Colour:silvery white,black5,Slide cycling test: 50000 times6,Surface: 48 hours salt-spray test7,Finish:Clear zinc plated, ... to ensure the precision holes and excellent quality.And our slides are suitable for below tables: high quality up and down ball bearing dining table ...