GRH’s factory has 50 processing centers and 220 sets of CNC honing machines, CNC gear hobbing machines, CNC external cylindrical grinding machines, German thermal deburring machines, American CNC vertical honing machines, gear-shaving machines, gear honing machines, ultrasonic cleaners, controlled atmosphere carburizing furnaces, German vertical and horizontal processing centers, British cylindricity instruments, three coordinate measure machines, cylindricity instruments, combination-type gear inspection instruments and more, allowing for an annual hydraulic component output of 1.6 million pieces.