That looks very much as though the materials have been galvanised as individual parts before being glued (attempted) back together along with a quick squirt of galv spray to blend it in.
The joints will be weak and not take a lot of abuse and likely be rusting within a few weeks.
I'd be returning them.
The joints will be weak and not take a lot of abuse and likely be rusting within a few weeks.
I'd be returning them.