You should say shelf shelves. Put the clapboard over there and put the items on the shelf
Shelves can be covered with steel plates, wood panels, network laminates, small cross beam and so on. Depends on your own needs ~ ~ there are other shelf problems, you can find professional production shelf manufacturers, Suzhou famous exhibition shelves, they will give you a satisfactory answer.
The general shelf is steel plate, also useful wooden board, also has glass, gorgeous edition, three plywood. Depending on your economic condition and your use.
Ordinary shelves are made of steel and are also made of wood. You can find out about this shelf site!
