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Made of bearing steel material, durable to use.
If you are not satisfied with the product, or if the product is defective or damaged, we will refund or replace the whole product. rest assured to buy!
Simple structure with stable performance, easy to use. Low frictional resistance and high speed.
Description Note: 1. Due to manual measurement, please allow an error of 1-3mm. 2. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.