Steel Ball (0.3mm - 300mm) Qingdao Jieruixin International Trading Co., Ltd. Base Info Model NO.:0.3mm - 300mm0.3-300mm:0.5-300mmTrademark:NutureSpecification:AFBMA, ISO, DIN, JIS, ETC.Origin:ChinaHS Code:84829100 Description Pre:Three Types of Self-Aligning Roller Bearings Next:Roller and Ball Combination Slewing Ring Bearing