Keller-Heartt Oil Blog

Keller-Heartt is the leading online distributor of oils, lubricants, grease, and chemicals for Industrial, Automotive, and Trucking. Free shipping - all orders!

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Truegard

How to Best Use Mineral Spirits

Commonly used as a paint thinner, degreaser, and surface cleaner, mineral spirits have many effective uses for your shop, garage, or industrial...

Truegard

Advantages of Buying Truegard® Fluids

Truegard® fluids from Keller-Heartt are affordably priced equivalents to global oil brands and can save you more than 30% on your order.