1. metal protector 2. Based material: C1008, 304 stainless steel 3. Surface finishing: Nickel-chromium plated Metal protector for cooling fanBased material: C1008, 304 stainless steelSurface finishing: Nickel-chromium platedTension of weld: 88PProtection level: IP40Application: 150*150mm cooling fan 150*150mm Metal protector for cooling fan