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Special Material and Equipment

LSMRI/SUNRUI is devoted to the safe and economical operation of bridge construction, pipeline installations, heat exchange and energy conservation, energy storage & transportation and special working condition components. SUNRUI is also devoted to provide high reliability products and comprehensive solutions.

The products includes metal bellows and expansion joints, special metal pressure vessels, bridge accessories, special steel castings and forgings, special metal piping and fittings and so on. A full process technical plan for R&D, material development, special processes, integrated construction, testing and evaluation, experimental verification and service have been developed.

These products are widely used in fields such as rail transit, energy and chemical engineering, energy conservation, environmental protection, clean energy and so on.

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