Shaanxi Hanjiang Machine Tool Co., Ltd. Thread Grinders ...
The company is a leading and the only manufacturer of thread grinding machines,including worm grinders, ball screw grinders, screw rotor grinders, tap grinders, thread plug and ring gauge grinders. In short, anything to do with threads is our specialty. Shaanxi Hanjiang machine Tool Co., Ltd. (HJMT for short) was set up by state investment in 1969.