... approved 3.Loading capacity:300-1000kg/sqm Floor Rack,Floor platform Product name Mezzanine floor/ Floor platform Brand name Smaco Features 1) ... multi-layers according to actual situation; 4) Ensures fullest space utilization; 5) Provides direct access to all pallets; 6 ... optional; 7) General ways of transportation from 2nd floor to 3rd floor: Manual, elevating table, hoisting machine, conveying belt, ...