Today there are many online framing companies that supply frames by post. As an experienced picture framer, I would always recommend buying locally.
Cambridge ready frames is a picture framer in Cambridge that will cut ready frames at a great price and you can cut out the postage costs too.
Simply the best way for artists to get a cheap ready frames and know exactly what quality of frame you will get. Knowing who you are talking to and being able to build a relationship is all key when artists are looking for very affordable framing options.