ZYS bearing steelZYS product many China national and industrial standards for bearing steels,Website:://.zys-bearing.com, include High Carbon Chromium Bearing Steel, High Carbon Chromium Bearing Steel Specification for Military Use,High Carbon Chromium Bearing Steel Wire, High Carbon Chromium Bearing Steel Seamless Tube, Stainless Bearing Steel Specification, etc. ZYS main products include GCr4、G8Cr15、GCr15SiMo and such high carbon chrome bearing steels, 7Cr14Mo new type stainless bearing steels, S2 impact resistance bearing steel.