one column and one group (per cube) one column and two groups (per cube) three groups in one column (per cube) four groups in one column (per cube) five groups in one column (per cube) six groups in one column (per cube) electric compact rack/cubic meter intelligent dense/cubic compact shelf board (one layer) fixed double-sided single-group file shelf 5-layer fixed single-sided single-sided file shelf 5 layers color set moveable compact shelf (per cubic meter) seven groups in one column (per cube) three-layer book ladder three-layer book cart

1.3mm