Ka motsotso o mong le o mong o fetang, lisebelisoa tsa indasteri li ntse li hlahisoa ka mokhoa o batloang haholo, o bobebe, empa o le matla; ha e le hantle, ntho e le 'ngoe e batloang haholo ke bareki lefatšeng ka bophara ke Rectangular Aluminium Hollow Square Tube 20x20mm. Aluminium square tube e feto-fetohang haholo e fana ka litlhoko tse fapaneng tsa liindasteri tse fapaneng ka tiisetso ea matla le botle bo ntlafalitsoeng. Ha ho na ho feteletsa litaba ho bolela hore ho tsamaisa habonolo ha aluminium square tubes ho fana ka khetho e ntle ea lefats'e le e tšepahalang bakeng sa liindasteri tse tala. Ho Cheng Aluminium Metal Product Limited Company, re thabela ho fana ka lihlahisoa tsa boleng bo holimo tse kang Rectangular Aluminium Hollow Square Tube 20x20mm. Re ikemiselitse ho etsa bonnete ba hore bareki ba rona ba fumana lisebelisoa tse ncha le tse bolokang chelete e ngata. Ho blog ena, re tla tšohla melemo e fanoeng ke li-square tubes tsena tsa aluminium: phokotso ea boima ba 'mele, ho hanyetsa kutu, le bonolo ba ho etsa masela. Re tla bonts'a hore na ke hobaneng ha tsena e le khetho e ntle ka ho fetisisa bakeng sa bareki lefatšeng ka bophara ba ikemiselitseng ho eketsa liprofinse tsa boleng bo holimo tsa aluminium mererong ea bona.