umbhobho steel stainless luhlobo umngxuma elide ityhubhu yentsimbi, nto leyo isetyenziswa ikakhulu kwimibhobho yothutho mveliso ezifana petroleum, ishishini imichiza, unyango, ukutya, ishishini ukukhanya, isixhobo oomatshini, njl, kwakunye amacandelo mechanical lwesakhiwo.