Product category

We can provide you with the OEM products and services you want.

Product Details

Key features:

  • Sturdy, heat resistant: Carbon/heat-resistant steel with stiffeners; withstands exhaust temperature.

  • Good sealing, no leakage: Full welds; high-temp gaskets; quick-open manholes.

  • Optimized flow: Guide vanes reduce turbulence and pressure drop.

  • Noise reduction optional: Rock wool or ceramic fiber acoustic liner.

  • Easy maintenance: Sufficient manholes/cleanout ports; one-person operation.

  • Corrosion resistant: Internal high-temp paint or SS liner; external marine coating.

  • Flexible interfaces: Custom flanges; optional monitoring ports.

Applications: Marine main/auxiliary/exhaust gas boilers; industrial boiler plenums; gas turbine HRSG inlet; incinerator turning chambers.

Qingdao Ruichen offers smoke boxes, manhole doors, steel platforms, flue ducts, OEM structures. Welcome to inquire.



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  • +86-186-6175-9106

    +86-186-6175-9106