I have a question about airtank if some one could answer this please thank you

Hi everybody , my friend receive 2 aluminium air tank I was wondering if those tank where unsafe or it was some chrome tank who did blow up and a recall .
 
Thank you

i have 2 aluminium air tanks on my truck, they are rated for 200 psi and i put 210 in them daily and they seem to be working out ok so far

oK thank's

Its the chrome tanks that explode.  Aluminum is fine

Thank's I was ask about it and I was not sure so I will tell my friend .