Nke ahụ nwere ọkwa kredit azụmaahịa azụmaahịa dị mma, onye na-ere ahịa mgbe emechara ya na akụrụngwa nrụpụta ọgbara ọhụrụ, anyị enwetala ọkwa dị mma n'etiti ndị na-azụ anyị n'ofe ụwa maka eriri seramiiki,
Carbon Fiber Yarn,
Ihe mkpuchi mkpuchi,
Igwe nkwakọ ngwaahịa, Na uru nke ụlọ ọrụ njikwa, azụmahịa e n'ozuzu e kpebisiri ike na-akwado atụmanya na-aghọ ugbu a ahịa ndú na ha iche iche ọrụ.