Changzhou Tezhi Machinery Technology Co., Ltd. (Wujin District former huangjiezuo Machinery Factory) has developed into a multi-functional small belt sander, polishing machine, plane polishing machine, deburring machine & nbsp; special shaped sander & nbsp; 915 Grinder & nbsp; powerful function & nbsp; as long as all kinds of materials and shapes need to be polished can be completed beautifully, you can directly take your products to the factory