From the ring hardness test, to dimensional inspection, channel detection, visual inspection, vibration test, clearance sorting, cleaning bearing, anti-rust, packing, delivery.
从套圈硬度检验，到尺寸检验，沟道探伤，外观检验，振动检验，游隙分选，清洗轴承，防锈，包装，出厂。
The method for testing the hardness of the steel balls is simple, the tested steel balls can not be damaged, and the sorting correct rate is 100 percent;
钢球硬度检验方法简单， 被检验的钢球无任何损伤，分检正确率100％；
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