Our business has the best customer service. All our products are American made with American parts and are assembled right here in Kansas. We manufacture Top of the line steel grain hopper trailers. They are the caddy of the industry with out the high prices. We strive to have the best customer service around and have dealers that waiting to serve you. We build the trailers to custom fit your needs. Our bottoms are designed to and built to be the smoothest manual traps in the industry! We manufacture #16 Pump Jacks. Our Jacks have a 36 month warranty-the longest in the industry. With the special owens crank arm you will have an available stroke size from 13" to 34". Gear box and parts are interchangeable with Cook Pumps. Weights available in 70# and 140#