WBJF production technology and process advantages: spherical  roller bearings, tapered roller bearings, cylindrical roller bearings and thrust self-aligning roller bearings, the running accuracy are controlled with P5. 

Jinfeng Bearing Quality AssuranceJinfeng Bearing Quality Assurance


Jinfeng Bearing Quality AssuranceJinfeng Bearing Quality Assurance


Jinfeng Bearing Quality AssuranceJinfeng Bearing Quality Assurance

Labrotory and Instruments

Bearing Material

QC Process

Quality Assurance-Material Inspection

Material Inspection

Forging Inspection

Process Control

Final inspection before assembly

Final products insepction

Components Inspection