Testing instruments	Testing instruments	Metallographic testing instrument
Testing equipment	Inspection table	Quality Inspection Room

We are equipped with 42 high‑precision testing devices covering every stage of production – from incoming raw material to finished bearings.

Our inspection capabilities include:

◆ Material structure – metallographic analyzer, hardness tester

◆ Dimensional accuracy – roundness tester, pneumatic measuring instrument (0.1μm precision)

◆ Noise & vibration – S0910 vibration meter for silent operation

◆ Corrosion resistance – salt spray chamber simulating harsh environments

◆ Service life – fatigue life tester with batch traceability

Every bearing is validated before it leaves our factory. No exceptions.