Name:SGS test zinc-plated double wall tandem box Length:270-550mm Finish:Electro-zinc plated Load Rating:40KGS Set Usage:cabinet, cupboard, kitchen furniture. Usage: Drawer and furnitures Garantee:50000 Times Cycling Test MOQ:504-600 sets Certification:ISO9001 Other Certification:SGS Test , 48 Hours Salt Spray Test Thickness:1.5*2.0*1.5 mm