Ubushobozi bwiza bwo gutwara diameter 28mm isanzwe ya aluminiyumu yongerewe imbaraga ya aluminium lean tube anodized aluminium alloy tube ya sisitemu ya Karakuri.
Turi abakora aluminium.Ibicuruzwa byacu bigurishwa biturutse ku nganda.Hamwe nibiciro biri hasi hamwe no kohereza byinshi, nitwe duhitamo neza kubacuruzi.