CB Mills were founded in 1891 and have earned a reputation of being one of the Midwest’s most prominent producers of custom fabricated tanks. We have manufactured thousands of ASME tanks, most of which are still in use today. You can rest assured knowing each of our products are constructed to the stringent requirements and guidelines of the ASME Pressure Vessel Code. When you choose us, you will be completely satisfied with any product you order to complete your needs. contact us today.