Profile: Keller Sales & Engineering, Inc. designing and building conveyor systems, tanks and custom metal fabrications. Metal fabrication services provided are, bending, drilling, welding, rolling, machining, fabrication, assembly, and painting. Our conveyors and systems include, screw conveyor, incline conveyor, cleated belt conveyor, edge wall conveyor, side wall conveyor, horizontal slider conveyor, and live roller conveyor. We offer above ground storage tanks such as, vertical & horizontal storage containers, elliptical shaped cooling and storage tanks, single and multi-compartment tanks, mixing & blending, holding & storage, single wall & double wall tanks, and custom tanks for specific application.