D & B rating certificate of quality certification mark for commercial and representatives of the reliability and stability. Only 2% of the Swiss company, D & B rating certificate qualifying. , Among other things, and this certificate will be issued by the company must be in the lowest risk category was named D & B is at least 12 months. Recognition of validation RKB Group as a reliable and attractive business partners, showed very stable business situation.

PREVIOUS:The lubrication treatment technology of rusty double row angular contact ball be NEXT:Premature failure of bearings analysis