Quanzhou Best Diamond Tools Co.,Ltd. as a professional 6 inch 400 grit grinding diamond cup wheel manufacturer and supplier in China, all the 6 inch 400 grit grinding diamond cup wheel have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent 6 inch 400 grit grinding diamond cup wheel in our product list, you can also contact us, we can provide customized services.