Igwe ọkụ a na-ekpo ọkụ bụ maka ihe nkiri na-ekpo ọkụ na-ekpo ọkụ nke kwesịrị ikpo ọkụ na-ebi akwụkwọ. Ọ na-eji rewinding na mgbochi curl ọrụ.
EKO bụ ọkachamara na-ere ihe nkiri ọkụ lamination na China. Anyị na-emepe emepe ihe karịrị afọ 20, ma nwee patent 21. EKO na-ebute ogo na ihe ọhụrụ, na-etinye mkpa ndị ahịa mgbe niile n'ihu.