Advanced production equipment and strict quality control Extensive industry experience to meet diverse requirements Prompt and responsive after-sales service High-quality, cost-effective products with reliable safety assurance

We offer a full range of steel gas cylinders, customized services. From product design and manufacturing to testing and after-sales support, we provide a one-stop solution for our clients.

Your trusted partner for high-quality, reliable high-pressure steel cylinders and industrial gas equipment worldwide.

Ningbo Seastar Convergence Technology Co., Ltd. (formerly Ningbo Luochen Intelligent Manufacturing Co., Ltd. ) was established in 2025. It has been deeply involved in the global foreign trade market for 18 years and has built 10 modern production bases (China + Thailand), achieving full coverage of