... -paint. 2) lower price and high quality. 3) weight from 8 kg to 24kg, size: 4kg, 6kg, 8kg, 10kg, 12kg, 16kg, 20kg ... products factory work shorp : CNC milling machines; CNC lathering machines; CNC wire cutting machines All special machines for deep groove ball bearing. Grinding, ... every machine there is a check to check the tolerane one by one; Last checking tolernace one by one; 3) Package : Special ...