Oh man, don't tell me you paid 18k without even seen the hardware working with your OWN EYES! 
My bank account manager told me that its not possible to revert back a wire, only with receiver's consent.
You can revert if you make financial security agreement between two companies, its just like escrow and the escrow is the bank. But without that agreement you cant do nothing.My bank account manager told me that its not possible to revert back a wire, only with receiver's consent.