izikhonkwane eziqhelekileyo Izikhonkwane eziqhelekileyo zifanelekile kumthi onzima kunye othambileyo, amaqhekeza e-bamboo, okanye iplastiki, isiseko sodonga, ukulungiswa kweFenitshala, ukupakishwa njl.Isetyenziswe ngokubanzi kulwakhiwo, ukuhlobisa, kunye nokulungiswa.Izikhonkwane eziqhelekileyo zenziwe nge-carbon steel Q195, Q215 okanye Q235.Izikhonkwane eziqhelekileyo zinokupholiswa, ...
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