Umwirondoro wa Aluminium

Umwirondoro wa aluminium ya Greenhouse: ibereye ridgeVenlo nicyumba kinini;bikwiranye na 8mm cyangwa 10mm y'izuba, 4 kugeza 5mm igice cyikirahure cyikirahure;ikibanza gikwiye cya fora hagati ya dogere 22 na 24.Ifite ap-pearance nziza, kandi igice cyazengurutswe na aluminiyumu no kureba ko idafite deformasiyo na nocrack.Buri cyiciro cya aluminiyumu cyatsinze ibizamini byerekana ko firime ya oxyde ari imwe.Ifite compre-hensive igiciro kandi ibika ibikoresho bya aluminium kugeza kuri 40%.