we are professional manufacturer of diamond tools, such as diamond knife sharpener, diamond bead reamer , diamond burr etc with more than 20 years experience.
Telephone:86-510-88019943
Address:xuxiake town, jiangyin, jiangsu, China
Established in 1997, Yantai Qonly Honing Application Co.,Ltd. is a professional manufacturer of powerful honing stone.With devoting to the comprehensive research for technology many years,our products are widely used inner bore circle tubular products,such as engineering hydraulic ...
Telephone:86-535-6837659
Address:No 186, Middle Xingfu Road, Yantai City, Shandong Province