... or 6kg/Box Standard: Size: 1mm - 25.4mm Origin: Changzhou, China HS Code: 8482910000 Productio 1) Size: 0.5mm-250mm( according ... , automotive parts, chemical, food processing, ink and paint grinding, caster wheel, slide rail bicycle and car. Chemical Composition: C% Si % Mn ... 29, 500, 000 PSIDENSITY . 283 LBS. /CU. IN. Bearing balls from china linqing yuanyi bearing factory