Chrome Steel Stainless Ball Bearings 1/2/3/4/5/6/7/8/9/10/14/15~30mm Diameter
GCr15 is a kind of high carbon and chromium bearing steel, which belongs to the representative steel of high carbon and high chromium bearing steel.
GCr15 is a kind of high carbon and chromium bearing steel, which belongs to the representative steel of high carbon and high chromium bearing steel.