1.Different series 2.under our own registered brand:TAIGU 3.ISO9001:2000 4.Type:Open,ZZ,RS 5.samples for free,OEM/ODM Custom made ball bearingMaterial: chrome steel, Stainless steel, Ceramic(ZrO2, Si3N4), Plastic, Carbon steel, etc.Surface Special finish: Zinc plated, nickel plated, Chrome plated, Rubber casting, Plastic coated, etc.Small order are acceptedAdvantage:Most representative bearing of ...