Stainless steel square tube ke lesela le se nang letho la tšepe, hobane karolo eo e na le lisekoere tse bitsoang square tube.Palo e kholo ea liphaephe tse sebelisetsoang ho tsamaisa maro, joalo ka oli, khase ea tlhaho, metsi, khase, mouoane, joalo-joalo, ho ekelletsa moo, ho kobeha, matla a torsional ka nako e ts'oanang, boima bo bobebe, ka hona e sebelisoa haholo tlhahiso ea likarolo tsa mechini le meaho ea boenjiniere.