Hongyuan Machine Tools Manufacturing Co., Ltd. mainly engaged in double-face grinder research and development, manufacturing, sales. Products should be widely in the bearing, connecting rod, brake disc, valve plate, piston pin, piston ring, valve seat, etc. need to be two end of the workpiece processing of mass production. The main product models are M7650 (A, B), MY7650, M7660 (A, B), MY7660, M7675 (A, B), MKW7650, MKW7660, MKW7675, MKY7650, MKY7660, MKY7760, MKY7875 and other models of constant speed Speed series double face grinder.