Shelves with pull-out shelves for heavy goods, with 2 pull-out frames (up to 65%) and a fixed frame as top shelf, each including pressed chipboard inserts, 40 mm thick. Possible tools with sided panels, additional removable and fixed frames, covers, sliding doors, shutters and bumpers for uprights. Base span including a diagonal pair for longitudinal stabilization, 2 support frames, ground anchorage and leveling plate set. Additional span including a support frame, ground anchor and leveling plate set. Drill holes in the uprights every 100 mm. Made of sheet steel.