... export to USA,UK,Japan,ect 3.wire diameter:5.7/4.3/3.3mm. 4.Wire Shelves 3 Tier Chrome Wire ShelvesSize:450*900 ... plated " capacity: 150 kgs per shelf, total cart: 300 kgs 3 Tier Chrome Wire Shelves 1. NSF listed wire shelving2. Pole thickness ... month6.finish treatment options:epoxy,chrome,zincelectrophoresis7.full size availability3 Tier Chrome Wire Shelves