Is the shelf good on the 7 or the 8?
Single shelf generally in height between 1800-2200, the number of layers is generally 7 layers, including a floor board, plywood six.
Double shelf, then the general height of 1350 and 1500, two kinds, generally 1:4, that is, a backplane, four laminates in 5 layers; also has 1800 high double shelf, according to placing items need to be set to 6-7 layers.
