bearing 1) Good quatity 2) With high precision 3) Professional manufacturer 4) With ISO900 Bearing NO. ItemsProduction Capability1NameBearing2MaterialAluminum – 6061, 2024, 7075 etc.Copper; Brass; Bronze;Carbon steel, carbon structural steel, free cutting steel, cold heading steel, cold rolled steel, alloy steel, bearing steel, stainless iron, stainless steel; ductile iron etc.3FinishPassivated; ...