CommCool semi-synthetic metalworking fluid has been specifically formulated to provide you with superior performance for all your metalworking needs. View our entire line of CommCool Products here.

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To Commonwealth Oil’s Online Home

Commonwealth Oil is located in the small rural community of Harrow, Ontario, Canada in the heartland of industrial North America. Commonwealth Oil has succeeded in continuous improvement and expansion since 1978 thanks to wholesome values, unparralleled customer care and cutting edge innovation. In January 2012, Commonwealth Oil became a division of Wallover Oil Company. Experience the Technology!
Commonwealth Oil

Since 1978 Commonwealth Oil has been setting the bar with their product lines. Members of ISO 9001:2015, Commonwealth Oil ensures every product leaving our doors meet the highest standards. Commonwealth Oil is the recognized leader in innovative solutions in the Di-Electric, Metalworking and Tube Mill industries and is backed by years of testing and Research & Development. Click here to view the entire Commonwealth Oil Product Line.

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Discover Exact Specialty, a complete line of NSF & CFIA Registered Food Grade Industrial Lubricants. These high quality products meet all government standards of being H1, H2 and/or HT1 Registered.