Welcome To Our Company

we focus on boiler for 20 years

Our company adopts advanced equipment, strict production technology, quality has been recognized by domestic and foreign customers. Has obtained the national A class boiler production license, A pressure vessel production license. And got international ISO9001 quality management system certification,iso14001,environment management system certificate of conformity,iso 18001 occupational health and safety management system certificate of conformity.american national board of boiler &pressure vessel inspectors(nbbi) certificate of authorization.

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  • WNS series horizontal internal combustion boiler is a boiler shell type 3 passes wetback oil/gas fired boiler.

  • SZS series gas fired boiler
    Hot Water Boiler

    SZS series boiler is designed with longitudinal double drums and " D " type chamber structure.

Successful Case

If you enter the industrial boiler field for the first time, not knowing deeply about future schematic design, equipment selection, construction, operation management or return on investment, these customer cases of ZOZEN in the industrial boiler field will offer you some valuable information as reference.

For production of boiler, similar investment schemes can be used as valuable references which can make you have a rough idea of scheme design, model selection of boilers, construction, operation and investment returns for your future projects. We believe that our customer sites can bring you the valuable information that you need.

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Gas fired boilers

Gas fired boilers can be divided into water tube and fire tube boilers depending on the medium inside the tubes.

Coal fired boilers

Coal-fired boilers have lower operating costs – nearly 50% lower than boilers using oil or natural gas.

Biomass fired boilers

NOx emissions of our biomass boilers can be as low as 100 mg/Nm3 with thermal efficiencies up to 90%.

Thermal fluid heaters

Our product range includes biomass fired thermal fluid heaters, oil/gas fired thermal fluid heaters.

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Factory area


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Intellectual property



Quality service for boiler projects and boiler manufacture

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