Established in 1982, Wise Machinery Co., Ltd. provide ultimate solution for industrial product or semi-product in the manufacturing process. Our product lines are specially manufacturers precise Grinding attachment, Roller Crown Grinding, paint rollers, Roller Crown Grinding, lathe Grinding accessory. We are strict to our quality of product standard in order to make customer have good right. Besides, we also provide excellent service to our customer. We guarantee we must make you satisfy with our product and service. Our grinder is designed as the lathe Grinding accessory to grind industrial rubber Roller to the required convex Crown or concave Crown. In the past two decades, our patented Grinding attachments have sold over fifty countries and earned very good reputation from every client.