These stainless steel work tables are made strong with all welded 304 stainless steel. 16 gauge stainless steel shelves are polished with a #4 finish. These machine stands have a 1200 lb. capacity. 14 gauge angled uprights are 1 ½ thick for extra strength. Welded base plates allow floor anchoring for stability. These stainless steel tables have a 30H table height with 20 shelf clearance.