Update: The hangers below are sold. Please visit my shop to see available hangers.
I have managed to find a couple of fantastic, vintage tapestry hangers at flea markets. The hanger below is suitable for a large tapestry as it is 89 cm wide:
You will find this tapestry hanger for sale in my Etsy shop.
This pair of hangers is especially suitable for a heavy weight tapestry:
This pair of hangers is also available here.