Rectangular chubhu imhando yehollow square section light thin-walled steel chubhu, inozivikanwawo sesimbi inotonhora-yakaumbwa profiles.Yakagadzirwa neQ235 inopisa-yakatenderedzwa kana kutonhora-yakatenderedzwa tambo kana coil sesimbi yepasi, iyo inoumbwa nekutonhora kukotama uye yobva yaiswa weld nepamusoro frequency.Saizi yekona uye kutwasamuka kweinopisa yakakungurutswa sikweya chubhu ine yakawedzera gobvu madziro kusvika kana kutopfuura nhanho yekudzivirira welding inotonhora yakagadzirwa square chubhu kunze kwekukora kwemadziro.