BlackShields EC raupapa monoblock rangi whāhauhau kua hangaia hei otinga whakahaere rangi mo te punaha rokiroki hiko. Ma te whakaaro mo te tono mana waiariki mo te pākahiko me te hanganga o te ipu rokiroki pūngao, kua hangaia te rangi hei otinga mana o te rangi pono me te pai me te hanganga monoblock, te rere o te hau nui me te tuku hau o runga.