Waxaan soo saari karnaa saddexagalka alxanka, siddeed ellipsoid prismatic, tube oval, tube wareegsan, tuubo siman, tuubada nooca D, tuubada godan, tuubada H, tuubada wareega badhkeed, Tuubada laba geesoodka ah, Tuubo-qaabeeya likaha, tuubo-roodhida-qaabeeya, gacan bir ah, garabka, T tube, tube saddex xagal iyo ku dhowaad dhammaan nooc ka mid ah tuubooyinka gaarka ah, alaabta biraha, kuwaas oo si weyn loo isticmaalo in dhismaha qaab-dhismeedka birta, mashiinada iyo qalabka, wax-soo-saarka lugaha, weel, beeraha tas-hiilaadka iyo alaabta guriga iyo qurxinta huang iyo warshadaha kale.
1. Dhuumaha birta derbiga culus, tuubo bir dhexroor yar,Dhuumaha Birta Gaarka ah, Alloy bir bir ah oo aan tol lahayn, xoog badan oo isku xidha gacmo gashi
2. Dhuumaha birta ah ee aan fiicnayn: xoog farsamo oo xoog leh, tayo sare leh iyo qiimo tartan leh
3. marka loo eego shuruudaha kala duwan ee macaamiisha, habeynta, naqshadeynta, cilmi baarista iyo horumarinta dhammaan noocyada kala duwan ee tuubada birta ah ee birta ah iyo lammaanaha rebar.Oo waxay leeyihiin awood gaar ah si ay u dhammeeyaan machining, samayn kartaa qaar ka mid ah habka dhamaystirka alaabta tuubada birta ah, goynta, chamfering, cylindrical, caajiso, daboolo baahida kala duwanaanta macaamiisha.