Help! Cant make Mixed Metal Ingot!

[Peterdens]

im trying to make a Industrial Centrifuge and i need Mixed Metal Ingot for that but for some reason i cant make it!
i have a Rolling Machine and all and it looks like THIS but i cant take the Mixed Metal Ingot at all!
Help plz

 

[NosajDraw]

Is the rolling machine powered?

 

[JuliCash]

you need bronze instead of copper

 

[Peterdens]

it is Bronze and how do u power it?

 

[Peterdens]

i found out how to do it when u said it needed power NosajDraw so thx!