Oche Ogologo (Bench) Petit Duc bụ oche ogologo e chepụtara maka iji ya n'èzí na n'ime ụlọ. Oche ahụ bụ mbadamba nkume shale sandstone, bụ́ nkume mpaghara e si na ngwuputa ya nso Malmedy na Belgium. A na-egbutu, na-eji igwe rụọ ọrụ, ma na-egbochi mbadamba nkume ndị a, ebe e ji aka kpụzie akụkụ ndị a wapụrụ awapụ. Mbadamba nkume ahụ na-adaba n'elu ụkwụ ntarịsi nke igwe metal e ji koti (powder coating) mee ka o guzosie ike megide ire ígwè na ìhè ultraviolet. Oche a dị ogologo bụ 2000 mm ma dịkwa arọ 80 kg. E nwere ụdị mmecha anọ enyere: nke ndabere (raw), nke a chachasịrị dị mfe (honed light), nke a chachasịrị gbara ọchịchịrị (honed dark), na nke a pịrị apị (sanded). Ebumnobi ọrụ a bụ inye ihe ọhụrụ nke bara uru na akụrụngwa mpaghara ahụ.

Aha oru ngo : Petit Duc , Aha ndị na-emepụta ya : Julien Hac, Aha onye ahịa : .

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