How to install an off set flange?

Question

The WC line was set too far to the left leaving little room for the sink, an offset flange seems to be the answer how do I do this without the risk of leaking?Moving the line in not an option its a concrete floor. I live in the Caribbean.

Answer 1

Once again, we need a little more information people.    What type of an offset flange are you talking about????/

Answer 2

Yes. Like what country? Plumbing? Welding? Ship building? Engine building?  Fishing reel? Blender? Wine making?