Have you looked at InterMetro shelving?
It's both very sturdy and relatively inexpensive:
4 Posts at $10/each
3 Shelves at $25/each
3 Shelf-Tops at $10/each
Done.
It's both very sturdy and relatively inexpensive:
4 Posts at $10/each
3 Shelves at $25/each
3 Shelf-Tops at $10/each
Done.