Product description 1. Features: 1)character: conveniently use, safe and reliable; 2) especially suitable for classified storage and keeping of spare parts which are packaged by box or bulk; 3) can be stacked together to save space, 2. Material: High grade q235b cold rolled steel 3. Finish: High-quality powder coating finishing. 4. Load capacity & dimension: According the clients demand. 5. Main parts specs Size(lxdxh) description net weight loading weight 60''x60''x60'' load 2525lbs/1147kgs 115 lbs500-1500kg Max stacked (open) 4 levels Max stacked (close) 10 levels 72''x72''x72'' color choices 139 lbs 48''x48''x48' 'load 3500lbs/1585kgs 120 lbs 48''x48''x60'' max stacked (open) 4 levels 125 lbs 60''x60''x48'' max stacked (close) 10 levels 140 lbs 60''x60''x60'' color choices 146 lbs 72''x72''x72'' 171 lbs 6. Certification Iso9001 2000, ce 7. Quick delivery Within 15 days for ordinary order quantity. Big Production capacity allow us in a position to make Quick delivery.