Siffar geometric na musamman na hexagonal ya rabu da ƙirar gargajiya, yana mai da shi dacewa da yanayi daban-daban kamar lambuna masu zaman kansu, ƙofar otal, shimfidar wurare na kasuwanci, da lambunan rufin rufin. Babban CP21 mai girma hexagonal mai shuka lambun karfe yana da kyakkyawan juriya ga iska, ruwan sama, haskoki UV, da matsanancin yanayi, yana tabbatar da kwanciyar hankali na dogon lokaci. Weathering karfe shuka shuka yayi wholesale farashin, m oda, OEM gyare-gyare, da kuma abin dogara duniya sufurin sabis, mai da shi manufa abokin tarayya ga wuri mai faɗi zanen kaya da kuma dillalai.