... , 63xx, 64xx, 16xxx, 16xx, R series, etc 4.Quality: ABEC-1, 3, 5, Z1V1 Z2V2 Z3V3, EMQ5.Material: Chrome steel, stainless steel ... , machine tool, electric machine, water pump, agricultural machinery and textile machinery9.High-speed and high temperature resistance10.OEM service is provided.Specifications: 1. High quality with the ...