... 3.different size, color are available Double-sided and single-sided board supermarket shelving1. loading capacity: 80-150kg ... 600,900,1200,2180 1500,1800,2000,2200 Single-sided 900,1000,1200 300,450,600,1090 ... sided series Single-sided seriesFitting series Product use PlateWheels are availableMesh-backboard and MDF-backboard Back of the plate Products display High quality double-sided / single-sided ...