Where can I buy beads and craft materials online in the UK?
I’m hoping for more of a wholesale sort of place, as I am hoping to start my own buisness. Thanks 
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Depends what type of materials but try http://craftcreations.com try also http://fredaldous.co.uk they may sell to you cheaply if you ask them.
Try:
http://www.esources.co.uk/search-suppliers/beads/
or
http://www.esources.co.uk/wholesale-suppliers/464/
You will find all the verified beads wholesalers you need there.
Best wishes to you and your business.
You can also try http://www.wholesaledeals.co.uk if you are looking for wholesale deals to resell on eBay UK and Amazon UK. They basically research for you which current wholesale offers are selling successfully and at good margins on eBay and Amazon, and you can join their service to find out where you can buy those deals today.
Since you are looking for beads,
try this page: http://www.wholesaledeals.co.uk/search-suppliers/beads-suppliers.html
Hope this helps.