CANGHAI.Founded in 1996, CANGHAI is a comprehensive enterprise specializing in the production of high-end pipes, fittings and pressure vessels. Located in Yanshan County, Hebei Province, with a registered capital of RMB 127.1 million and total assets of RMB 1.411 billion, the company has an annual production capacity of all kinds of pipes, pipe fittings and pressure vessels, especially in the field of composite materials, nickel-based alloys and other special materials with leading technology. The products are widely used in nuclear power, petrochemical, ocean engineering and other fields, the main products include P91 elbow, duplex steel pipe fittings, nuclear power bends and other high-performance pipe fittings, to provide integrated solutions for major engineering projects at home and abroad.