Conceptos básicos sobre lubricantes

Lubricantes y grasas industriales para ser utilizados en la transformación o envasado de alimentos.

About level of biodegradability of lubricants or grease.

Is a biodegradable lubricant sinonymous of "no pollution"?

Definition of what is called ash and ashless oil? And the consequence of too high content.

Description of how run greases, in particular between metal parts.