I-Aluminium alloy extrusions isetshenziswa kabanzi ezimbonini eziningi nasekusetshenzisweni ngenxa yesisindo sayo esilula, amandla nokuguquguquka. Kodwa-ke, ukuze uqinisekise ukuthi lawa maphrofayili ahlala emuhle futhi ehlala isikhathi eside, ukunakekelwa okufanele kubalulekile. Kulesi sihloko, sizoxoxa...
Funda kabanzi