GB Standard Round Barndi mtundu wa zitsulo zokhala ndi mphamvu zambiri komanso kukana dzimbiri.Kawirikawiri amagwiritsidwa ntchito pomanga, makina, zombo ndi mafakitale ena.M'makampani omangamanga, ndodo zachitsulo zingagwiritsidwe ntchito kulimbikitsa nyumba za konkire monga masitepe, Milatho, pansi, ndi zina zotero. Zitsulo zachitsulo zingagwiritsidwenso ntchito popanga zida zamakina, monga mayendedwe, magiya, ma bolts, ndi zina zotero. itha kugwiritsidwanso ntchito mu engineering engineering, tunnel engineering, water conservancy engineering ndi zina zotero.