... steel brackets ,easy to assemble. Double-side supermarket shelves/gondola:size(mm):L900/1000/1200*W970*H1380/1580material: ... can be widely used in supermarkets,chain stores,and commercial malls and any other stores.layer number and color ... . We specialize in producing shelves and racks, including all kinds of display shelves , supermarket shelves, storage shelves ,shopping cart,cashier desk, ...