1.Made in China 2.Low noise and long life 3.Short delivery time and large stock items 4.ISO quality 1.Made in China 2.Low noise and long life3.Short delivery time and large stock items4.ISO quality our bearing ranges as follows:1),Deep groove ball 2)self-anligning bearings,(1200,1300,2200,2300 series)3)stainless steel ball bearings, 4), Angular contact ball bearings, 7000, 7200, 7300, 3200, 3300, ...