5D9557, 5D9554, 5D9553 High Carbon and Boron Double Bevel Curved Grader Blade

5D9557, 5D9554, 5D9553 High Carbon and Boron Double Bevel Curved Grader Blade. Customizable Color: Yellow, grey, and black available or customer required color. Customizable Logo: Logo stamp and logo sticker provided for customer branding. OEM Service: Full OEM service available for customized products and branding. Multiple Material Options: High-carbon steel (C80) or Boron steel (30MnB) with heat treatment. Wide Hardness Range: Hardness options from HB280 to HB480 to suit different conditions. 24-Month Warranty: Comprehensive 24-month warranty with free replacement for broken parts. Multiple Size Selection: 7 section sizes available including 13mm to 25mm thickness options.