Iityhubhu zentsimbi ezingenamthungo zoxinzelelo oluphezulu lwezixhobo zokulungisa izichumiso
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Iityhubhu zentsimbi ezingenamthungo zoxinzelelo oluphezulu lwezixhobo zokulungisa izichumiso-GB6479-2013
Umbhobho wensimbi ongenamthungo wezixhobo zesichumiso soxinzelelo oluphezulu yintsimbi ephezulu ye-carbon structural steel
kwayeintsimbi ingxubevange umbhobho intsimbiifanelekileizixhobo zekhemikhali kunyeumbhobho.
Olu hlobo lombhobho wentsimbi ngaphakathiGB6479-2013umgangatho.
