Millla na mbara igwe na mbara igwe bụ ngwaọrụ dị mkpa maka ịgwakọta, ezi mịrị, obere nlele, mmepe ngwaahịa ọhụrụ na obere nrụpụta - Techforms. Egwuregwu mbara igwe nke ụlọ ọrụ anyị pere mpe, arụmọrụ zuru oke, arụmọrụ nke ọma, obere na mkpọtụ na mmetọ - n'efu. Ọ bụ akụrụngwa kachasị mma maka ụlọ ọrụ nyocha, mahadum na ụlọ ọrụ ụlọ ọrụ iji nweta nyocha nyocha a Enwere ike iji ya na-egwepịa ma na-egwe mmiri. Enwere ike ịtọ oge a na-egwe na-egwe na-efe ya, enwere ike ị nweta ya site na ntụgharị ugboro ugboro. Mmezi ọsọ ọsọ bụ 0.2 ntụgharị kwa nkeji. Nri ahihia bu ≤10mm maka ihe ala na ≤3mm maka ihe ndi ozo. A ga-ahọrọ caramic opekempe nwere ike iru 0.14m ihe ndị dị na micron (ọbụna ọkwa nanome seramiiki, na-eguzosi eguzogide, nyronia, na-eguzogide, na-eguzosi ikeli Polyurethan, contad carbide, iko klọọkụ, wdg.
