Anyone know where I can get this encolsure and buying from china supplier

[Rvly]

Hi everyone, I was searching around for something to enclose my box pv and stumbled on this: Power supply box
I love the brush aluminum and extruded tube look. I get hesitant when I buy from the chinese websites.

here's the pv I made:

I think I'm going to go single 18650 with a booster board and voltmeter LED display instead of the stacked setup above. I keep hearing horror stories about stacking.