SECO/WARWICK Corp.(Meadville, Pa.) updated its brochure describing continuous conveyor furnaces for annealing and hardening pipe and tube up to 10 in. in diameter and lengths in excess of 100 ft. These systems heat quick and uniformly, and are developed for a wide variety of customer applications, such as electric or gas-fired operation; roller hearth or mesh belt designs; ferrous or non-ferrous applications; full annealing, clean anneal, spherodize anneal or stress relieving heating cycles.