Hangfei Bearing Co., Ltd.

Production Equipment

Equipped with advanced domestic and imported CNC machines for precision and efficiency

CNC Grinding Line

Fully automatic CNC internal/external grinding machines, precision up to P4 grade

Auto Assembly Line

Intelligent assembly equipment with daily capacity of 30,000 sets

Heat Treatment

Salt bath quenching and tempering for optimal hardness and wear resistance

Precision Inspection

Roundness testers, profilometers, vibration analyzers and more

CNC Turning Center

Multi-axis CNC lathes for high-precision ring machining

Superfinishing

Superfinishing process significantly reduces bearing vibration and noise

Quality Control System

We have established a comprehensive quality management system, strictly controlling every step from raw material inspection to finished product delivery. All products undergo 100% visual inspection, dimensional measurement, vibration testing and rotational accuracy testing to ensure zero-defect delivery.

Our QC center is equipped with German-imported roundness testers, Mitutoyo gauges, BVT vibration analyzers and more, enabling precise measurement of radial clearance, rotational accuracy, vibration velocity and noise levels.

Raw Material Chemical & Metallographic Analysis
100% Dimensional Inspection
Vibration & Noise Grading
Life Testing & Reliability Validation

Production Capacity