I-C/Z purlin isetshenziswa kakhulu ukwakha izakhiwo zensimbi zezindlu noma izimboni.Umsebenzi wokwakha i-C/Z purlin ukhiqiza i-purlin emise okwe-C/Z enogqinsi luka-0.8-3.0mm, ububanzi bonqenqema obuphansi bungu-80-300mm, nobude okhalo obungu-35-80mm.Indlela yokulungisa usayizi izenzakalela ngokugcwele.
Isikhathi sokuthumela: Mar-21-2022