System: Ceramic ball bearing
PLEASE NOTE BEFORE BUYING:
1. Product color: because the color of goods photographic light and display different display, it will have a certain color, please understand.
2. data measurement error: because it is manual data measurement tools, there will be a small error!
3. Because the image can not be fully demonstrated, all to prevail in kind! If you want to know more product information, please contact us! We will give you more pictures of the product.when you confirm our delivery, because the platform delivery time is limited, please reply to us promptly if you can not reply, we will randomly shipped, thank you! .