Takarda kare kusurwa (wanda aka fi sani da takarda kusurwa baƙin ƙarfe, takarda kusurwa kwamfuta, kusurwa kwamfuta, takarda marufi kusurwa) An yi da karafa takarda, yarn bututun takarda da kuma ingancin hydrosol overlay, tsarin ne sosai karfi, amfani da shi zai iya tsayayya da extrusion da kuma tasiri, karfi dauki damar, shi ne mafi kyau kayayyakin kare katon gefen kusurwa. Kuma za a iya sake amfani da sake amfani, kore ba gurɓata.