Marka loo eego qaabka kala duwan ee daboolka ciddiyaha, waxaa loo qaybin karaa ciddiyo isku mid ah iyo wareegyo wareeg ah.Sababtoo ah naqshadeynta kala duwan ee usha ciddiyaha, waxaa jira dhowr nooc oo jidh qaawan, qaabka giraanta, wareegyada iyo labajibbaaran.Iibsaduhu wuxuu iibsan karaa ama habeyn karaa qaabka ciddiyaha jiingadaha loo baahan yahay iyadoo loo eegayo shuruudaha isticmaalka ee kala duwan, si loo gaaro saameynta ugu wanaagsan ee hagaajinta
* Dhexroorka magaca: 2.8-4.2mm
* Dhererka: 40-80mm
* Daawaynta dusha sare: galvanized, oo la safeeyey
Alaabta siliga birta ah ee loo isticmaalo in lagu xidho walxaha.Si ballaaran loo isticmaalo warshadaha, beeraha, dhismaha, madaniga ah iyo dhinacyo kale, inta badan loo isticmaalo xoogga kala soocidda axial xoogga radial yar yar oo shayga go'an, la processing fudud, fududahay in la isticmaalo, hagaajin degdeg ah iyo wixii la mid ah.
Noocyada ciddiyaha birta ah, qaabab kala duwan, sida waafaqsan isticmaalka ujeedooyinka iyo shuruudaha kala duwan.Noocyada ugu waaweyn waa cidiyaha wareegsan, cidiyaha madaxa fidsan, cidiyaha madaxa fidsan, cidiyaha labajibbaaran, cidiyaha saddex xagal, cidiyaha fuula, cidiyaha qalloocan, cidiyaha toogashada, cidiyaha sibidhka, cidiyaha la isku daray, cidiyaha linoleum, cidiyaha jiingada iyo wixii la mid ah.
Magaca badeecada guud ahaan wuxuu ku salaysan yahay qaabka, isticmaalka ama habka hagaajinta (sida cidiyaha toogashada), laakiin sidoo kale marka loo eego dusha sare ee daahan si loo kala saaro (sida ciddiyaha galvanized, ciddiyaha siman, iwm.).Inta ugu badan ee la isticmaalo, qadarka ugu weyn waa ujeedada guud ciddiyaha wareega caadiga ah.