Uburemere bworoshye bworoshye guteranya screw guhuza gupfa-guta 6063T5 ibikoresho fatizo umwirondoro wa tube hamwe na sisitemu ya karakuri.
Turi abakora aluminiyumu.WJ-LEAN ifite urunigi rwuzuye rwo gutunganya, kuva gutunganya ibikoresho kugeza kububiko, byuzuye byigenga.Ibicuruzwa byacu bigurishwa biturutse ku nganda.Hamwe nibiciro biri hasi hamwe no kohereza byinshi, nitwe duhitamo neza kubacuruzi.