Cov khoom ntawm peb lub tuam txhab chaw muaj nyob rau hauv cov khoom nto kho thiab loj thiab cov ntaub ntawv nrog ib tug ntshiab, ua rau cov neeg muas zaub ntau npaum li cas thaum xaiv, txheem qhov chaw manufacturers los ntawm lub machining chaw yog nkag mus rau hauv tus qauv qhov chaw ntau lawm, koom tes nrog precision txiav. cov khoom siv los ua cov txheej txheem fasteners no, kev nce qib tam sim, tsis muaj teeb meem yog qhov kev cai lossis tus qauv yuav khoom tuaj yeem lav nws qhov zoo heev.