Isixhobo sombhobho wesquare ngokuqhelekileyo ngumbhobho we-carbon steel square kunye ne-low alloy square pipe material.Uninzi lwemibhobho yesikwere zenziwe ngeetyhubhu zentsimbi, ezenza imibhobho engqukuva ngokukhupha, ukucanda, ukukrazula kunye neenkqubo ze-welding, imibhobho engqukuva iqengqeleke ibe yimibhobho yesikwere, emva koko isikwe kubude obufunekayo, imibhobho yesikwere yahlulwe ngokwemibhobho yesikwere yokuhombisa, isikwere somatshini. imibhobho kunye nemibhobho yesikwere yezakhiwo, iibhobho zesikwere zisetyenziselwa ukwakhiwa, ukuveliswa koomatshini, isakhiwo sentsimbi kunye nokunye ukusetyenziswa kobunjineli, ukusebenza kokusetyenziswa kokusingqongileyo okungafaniyo kwemibhobho yesikwere kuya kuba yinto eyahlukileyo, Nika ingqalelo ukwahlula xa uthenga.