Custom Built toYour Spec. We'll Custom Build Your Tank up to 13 Feet in Diameter. At Niles Steel Tank, we custom-build to your precise specs - so that the tank will fully meet your customer's needs. Our engineers and craftsmen can build any tank up to 13' in diameter and up to 20 tons - in carbon steel, stainless steel and other alloys. At Niles you'll find 120 years of uncompromising American craftsmanship. Big or small, every tank we build is built tough and built right. SHOP-BUILT PRESSURE VESSELS, STEEL TANKS AND MORE nilesst.com | info@nilesst.com | 269.683.1910 ©2021, Bradford White Corporation. All rights reserved. NSTASHJ0421http://www.nilesst.com