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ROC’s Successful Delivery of 2 Sets of LNG Stainless Steel Cryogenic Tanks - Adding New Glory to Overseas Business


On July 17th, ROC successfully delivered 2 sets of LNG stainless steel cryogenic liquid tanks to overseas customer. This not only demonstrates ROC's deep-rooted technical foundation in the field of LNG liquid tank equipment manufacturing but also further proves its brand competitiveness in the international market.

The project will be applied to 1822 FEU container ships. Its design and construction strictly comply with international authoritative standards such as ASME and USCG, featuring excellent cryogenic performance and corrosion resistance. It is made of 304 stainless steel and classified by ABS. Each tank has a diameter of 11.8 meters, a total length of 22.5 meters, a designed capacity of 2245 cubic meters, a minimum design temperature of -163°C, and a design pressure of 3.0 bar, enabling stable operation even in extremely low-temperature and high-pressure environments.

Since the start of construction, ROC has attached great importance to project schedule management. It has overcome weather conditions such as plum rain season and high temperatures. By optimizing the production process, arranging resources reasonably, conducting research on key welding technologies, and formulating strict welding procedures, it has effectively improved the welding quality.

Previously, ROC has successfully delivered a number of LNG liquid tank products, accumulating rich project experience, and its product quality and technical strength have been highly recognized by customers. Taking this delivery as a new starting point, ROC will continue to increase investment in R&D and innovation in the field of green energy equipment, providing global customers with better green solutions.