greetings cards

Hi, after much searching on the internet I am hoping someone here may be able to help me with some recommendations. I have a wedding stationery business that mostly works with digital templates. I am looking to get a printer so I can produce tests and proofs for social media, some limited...

I am looking to find a printer that can achieve borderless printing on 300 to 350gsm pre-folded or pre-scored card, for cards up to A3 in size when folded, so that's A2 I guess? Something good enough for commercial purposes. I don't want a consumer printer. My budget is around £5,000 or under...