Shanghai Zhouying Machine Tool Manufacturing Co., Ltd. is a machine manufacturer engaged in independent research and development and production of tool grinders, multi-function grinders, etc. The main products are: tool grinders, tool grinders, surface grinders, internal and external circular grinders, internal and external grinders, carving Knife grinding machine, milling cutter drill grinding machine, intelligent tapping machine, high-speed chamfering machine, double force vise, thimble cutting machine and other series.