... tolerance: +/-0.01 Max product size: 400 x 600 stainless steel blender blade:We can supply products according to your special request ... . Material: cold rolled steel sheet, galvanized steel sheet or tube, stainless steel, brass, aluminum, etc.4. Finish: zinc plated, chromate plated ... , powder coating, etc5. Standard: OEM manufacturing as per customers requirements. stainless steel blender blade