Millla na mbara igwe na mbara igwe b? ngwa?r? d? mkpa maka ?gwak?ta, ezi m?r?, obere nlele, mmepe ngwaah?a ?h?r? na obere nr?p?ta - Techforms. Egwuregwu mbara igwe nke ?l? ?r? any? pere mpe, ar?m?r? zuru oke, ar?m?r? nke ?ma, obere na mkp?t? na mmet? - n'efu. ? b? ak?r?ngwa kachas? mma maka ?l? ?r? nyocha, mahadum na ?l? ?r? ?l? ?r? iji nweta nyocha nyocha a Enwere ike iji ya na-egwep?a ma na-egwe mmiri. Enwere ike ?t? oge a na-egwe na-egwe na-efe ya, enwere ike ? nweta ya site na nt?ghar? ugboro ugboro. Mmezi ?s? ?s? b? 0.2 nt?ghar? kwa nkeji. Nri ahihia bu ≤10mm maka ihe ala na ≤3mm maka ihe ndi ozo. A ga-ah?r? caramic opekempe nwere ike iru 0.14m ihe nd? d? na micron (?b?na ?kwa nanome seramiiki, na-eguzosi eguzogide, nyronia, na-eguzogide, na-eguzosi ikeli Polyurethan, contad carbide, iko kl??k?, wdg.