It appears to be a replacement blade for a commercial food slicer cutter. The manufacturer is unknown, so this is for anyone who might know. 【Size】 Approximately 30cm in diameter x 9cm in height *Simple cleaning and polishing have been done, but there are fine scratches and dirt. Alcohol-disinfected. If you want to buy in bulk, you can do so from the bulk purchase button after rating. Please be sure to check the images regardless of whether the item is new or used. Returns and cancellations due to customer circumstances are not accepted. Please confirm the condition in the images. No claims, no returns, no warranty. If you have any questions, please feel free to ask. Thank you.