Astaamaha:
Saxnaanta sare: Qalabkeena mashiinada CNC waxay isticmaalaan tignoolajiyada sare ee CNC si loo hubiyo in badeecad kastaa gaadho heerka saxda ah ee micron.
Tayada sare: Habka xakamaynta tayada adag, laga bilaabo soo iibinta alaabta ceeriin ilaa badeecada ugu dambeysa xiriir kasta ayaa si faahfaahsan loo baaray si loo hubiyo tayada badeecada xasilloon oo la isku halayn karo.
Ikhtiyaarada walxaha kala duwan: Taageerida waxsoosaarka alaabada kala duwan, oo ay ku jiraan birta aan birta lahayn, alloy aluminium, alloy titanium, naxaas, balaastiig, iwm, si loo daboolo baahiyaha codsi ee kala duwan.
Gaadhida degdega ah: Nidaamka maaraynta saadka iyo wax soo saarka hufan si loo hubiyo in amarada macaamiisha la soo saaro laguna keeno wakhtiga ugu yar ee suurtogalka ah.
Habaynta dabacsan: Marka loo eego baahiyaha gaarka ah ee macaamiisha, waxaanu bixinaa nashqad shakhsiyeed iyo adeegyo habayn si loo xalliyo mashaakilaadka injineernimada ee kala duwan.