there is different.....xxx workmanship really good and neat and can see the different between my neighbour grille and mine.....u will love it. all my fren oso said nice. fyi i live in condo so we all have to follow same design on our grille.....xxx is the best at the moment....
their powder coated is nicer and i upgrade grille frame so cant see the uneven workmanship by developer and they put silicon too....dont see most grille has it...
i will try to take few neigbour grille for u to see when i free ah...haha.....
price for my condo a few hundred extra    but worth it.....

u can find them here....is three kim.