DEYONGXIN.DEYONGXIN, established in 2016 and located in Xushui District, Baoding City, is a company specializing in the research, development, design, and manufacturing of bellows compensators, metal hoses, pressure vessels, and related products. The company possesses a comprehensive design team and advanced production equipment. Its core product, the metal bellows expansion joint, offers a wide range of diameters (25-4000mm) and strictly adheres to national standards. Characterized by large compensation capacity and excellent stability, it effectively addresses challenges such as thermal displacement and mechanical vibration in piping systems. Widely applied in aerospace, steel, petrochemical, and thermal pipeline networks, these products simplify pipeline design and reduce engineering costs. Key offerings include various direct-burial and pressure-balanced compensators, metal hoses, and valves.