the sheet metal part shown in your image a fabricated tray or panel used in enclosures, racks, or support structures
Part Name: Sheet Metal Base Tray / Mounting Tray
Part Type: Fabricated & Bent Sheet Metal Component
Material: GI Sheet / CRCA Sheet (Galvanized Iron or Cold Rolled)
Sheet Thickness: Approx-0.80 to 2.0 mm (verify with drawing or gauge)
Price: