AOFU is committed itself to produce Flow-through and Wall-flow ceramic catalyst substrate DOC, DPF and SCR. Our substrates for emission control have proven themselves more than a million times. The properties of the technical ceramic material have been optimized to the challenges of current and future standards.

DOC & SCR specification: Diameter 5.66-13inch. Height 2-8inch, Cells & Wall thickness: 600/3, 400/4, 300/5, 400/5, 300/7, 400/7.

DPF specification: Diameter 5.66-13inch. Height 4-17inch, Cells & Wall thickness: 200/12, 300/12, 300/9.

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