Passed ISO 9001 system certification.
Patent certificates: A rolling bearing with a sealing structure, a bearing for easy lubrication, a combined motor shaft structure, a rotating support component for the bearing seat and bearing shaft, a spliced bearing shaft, a bearing shaft with an oil injection channel, a bearing shaft with bearing installation positioning function, an axle structure with a bearing support function, a bearing support structure, a motor fixing seat structure with good stability, a motor shaft structure with good sealing performance, a motor shaft structure for convenient assembly.
