We are Dong Guan Kaiheng Machiney Co Ltd based in Dinghai, China. We are member of TradeKey.com since May, 2015. Our business is related to Hardware & Mechanical Parts industry and we specifically deal in permanent magnetic chuck, Electro magnetic Chuck. Please find our product details below:permanent magnetic chuck1.Suitable for heavy and light grinding.It can also be used in liquid. 2.while turning magnetic force ON/OFF, the flat face&ï¼039;s accuracy of magnetic force surface doesn&ï¼039;t change and can keep high proceThank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.