At D & D Industrial Sales LLC, we have over 50 years experience in manufacturing equipment for the Steel Strip Coating Industry. We offer originally specified replacement parts for pot equipment on hot dip galvanized lines, Our team is dedicated to maintaining a high quality of service to all of our customers. We will supply the parts you need, at competitive prices, and ship them to you when you need them. We offer a full line of air knife nozzle lips, rolls and bushings. Our experience, knowledge, and customer service will provide you with high quality replacement parts at competitive prices in a timely manner.