Kala soocidda: isku-darka hoose ee daawaha ballaarinta kulaylka

Codsiga: Invar waxaa loo isticmaalaa meesha looga baahan yahay xasillooni cabbir sare leh, sida qalabka saxda ah, saacadaha, gariirka dhulgariirka.
cabbirrada, muraayadaha maaskarada hadhka telefishanka, waalka matoorada, iyo saacadaha ka hortagga birlabta. Sahanka dhulka, marka ugu horreysa ee la dalbado
(sax sare) kor u qaadis waa in la sameeyaa, ulaha la isticmaalayo waxaa laga sameeyaa Invar, halkii laga samayn lahaa alwaax, fiberglass, ama
biraha kale. Invar struts waxaa loo isticmaalay bistoolado qaar si loo xaddido ballaarintooda kulaylka gudaha dhululubada.