Choosing the right consistency of grease is critical. If grease is too soft to may migrate away from the area that needs to be lubricated, while grease is too stiff may not effectively used into the lubrication parts.

The National Lubricating Grease Institute (NLGI) has established a specified standard classification for lubricating greases. A numerical scale for classifying the consistency of lubricating greases, based on the ASTM D217 worked penetration at 25°C (77°F). It can vary between 000 (the most liquid) and 6 (the thickest). 

Petroking Petroleum Hebei Co.,Ltd is 34 years grease&oil supplier, supplying high quality grease&oil, such as Multipurpose Lithium Grease, High Temperature Grease, Lithium Complex Grease, Aluminum Complex Grease, Graphite Grease, Graphene Grease, Polyurea Grease, Engine oil, gear oil, hydraulic oil and transmission oil, etc. 

If you are interested in our lithium base grease, do no hesitate to contact with us. We are waiting for you kind inquiry.