**Product Specifications:**
**Brand:** Kelon Xinsheng
**Product Name:** Three-layer Metal File Tray
**Material:** Iron Wire
**Color:** Black
**Packaging:** 1 piece
**Dimensions:** 33cm x 26.8cm x 30cm
**Features:** Screw connections, sturdy welding, firm structure, hollow design for ventilation, easy assembly, durable and resistant to deformation
**Product Name:** Four-layer Metal File Tray
**Material:** Iron Wire
**Color:** Black
**Packaging:** 1 piece
**Dimensions:** 38cm x 38cm x 30cm
**Features:** Sturdy and durable, resistant to deformation
**Operation Steps:**
1. Insert screws into steel pipes
2. Screw the screws into the side frame
3. Install the top bracket (note: the grooves of the side frame crossbar should face inwards)
4. Install the bottom
5. Place the file tray
6. Complete the file tray
(Note: Product measurements are manually taken and may have slight errors. Actual product received should prevail.)