Hign-concerned Chemical: None Applicable Space: Behind Doors/On Walls Use: Sundries Metal Type: IRON Classification: Non-folding Rack No. of Tiers: 5-Layer Installation Type: Floor Type Material: Metal Origin: Mainland China Type: Storage Holders & Racks Heavy Duty Shelving Unit: 5 Tier racks shelving for storage,ving units + MDF board for creating together safely & easily Strong & Sturdy: With rust-resistant metal coating for long term use….