DSW produces a variety of industrial seamless gas cylinders designed specifically for the medical, food, beverage, and fire-protection equipment industries.
Large-volume steel seamless gas cylinders are constructed using large-diameter seamless chromium-molybdenum steel tubes with excellent mechanical performance. Cr-Mo steel stands out for its outstanding plasticity and toughness under high strength pressure environments while still retaining excellent toughness even at 40 bar pressure conditions, making for lightweight yet safe and economical cylinders made with Cr-Mo steel that have become widely popular both in Europe and America over the years. Large-volume steel seamless gas cylinder production utilizes 4130X and 4145 steel as the primary materials.