Repair shops will normally stand behind the quality of their work, and will re-do something that they screw-up. You should not have paid another shop to do the same job until after you had attempted to have the first shop do their job properly.
Go back, state that the steering wheel was not centered, and state that you want it to be centered. There should be no charge. And then, seek other mechanics in the future, rather than Moe, Larry, and Curly.