Bacahayada aluminiumka ah ee leh alaab-qeybiyeyaal ayaa ku habboon cabitaanno kala duwan, oo bixiya xal baakad ku habboon oo qiimo leh.Laga soo bilaabo casiirka iyo cabitaannada ilaa saliidda wax lagu karsado iyo alaabta nadiifinta, bacahani waa kuwo la qabsan kara warshado kala duwan.