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Super Polishing Ring Cups
JF, J+F and H.Yue brand super polished steel ring, its life is more than eight months at speed 20,000 rpm or even higher thanks to excellent sufface treatment and superior quality steel. It's widely used in China, Pakistan, Bangladesh, Vietnam, Myanmar and Egypt textile mills with export quantity more than half million pieces per month.
Steel Ring Cups
Features
△Adopt advanced steel ring technology ensures excelent performance
△Adopt high quality GCr15 bearing steel with special wear-resisting and antioxidant appearance, the mirco-hardness about HV830 to HV900 at any point from its surface to inside. It owns compact and refined Martensitic structure.
△High precision process ensures roundness tolerance and flatness at 0.013mm which leads to less friction.
△Working life is 5 times of common super polished steel ring about 3-5 years which keeps the quality of yarn stable chronically.
△Trademark: JF, J+F and H.Yue.
STEEL RING
