High Precision Bearing Steel Ring

We are offering high precision bearing steel ring. High precision fh ring cup features: 1). Body hardness is over 82hra 2). Little deformation and longer life 3). Less yarn tension variation and end break 4). Better wear resistance and toughness 5). Continuous and stable working 6). Short running period high precision pg ring cup is made of bearing steel material and polished by refiner, the tolerance is about 0.1mm. We can provide various pg ring cups to fit all kinds of spinning machine and textile yarns.