Inkqubo yokuveliswa kweetyhubhu zesikwere ilula, ukusebenza kakuhle kwemveliso kuphezulu, iintlobo kunye neenkcukacha ziyahlukahluka, kwaye izinto ziyahluka.Okulandelayo, siya kuchaza umahluko obalulekileyo phakathi kweetyhubhu zesikwere ezidityanisiweyo kunye neetyhubhu zesikwere ezingenamthungo ngokweenkcukacha.1. Welded square pip...
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