Power system: fly ash emissions of coal-fired power plants, chemical water cycle system, sulfur removal system.
Coal industry: transfer of coal powder, coal-water slurry, supply and exhaust air, drainage system, the desulfurization system of the mine.
Chemical industry: conveying the strong acid,strong alkali and other corrosive medium ,salt chemical pulp, salt, crude salt brine.
Oil: crude oil transportation, natural gas gathering, water injection.
Metallurgical industry:transportation of coke powder, mineral powder, pulp and oil refining slag.
Mining industry: slurry pipeline, the coal mine high pressure water supply, gas supply line.
Dredging project:the engineering of transporting sediment dredging for river, lake, port, wharf.
Ocean engineering, transporting the seawater and fresh water in the desalination process.
Municipal engineering, transportation of sewage treatment, water supply and the coal gas and natural gas.