https://www.gov.uk/export-health-certificates/export-collagen-casings-or-films-from-bovine-hides-to-canada-certificate-4779
Export collagen casings or films from bovine hides to Canada: certificate 4779 - GOV.UK
Use these forms and guidance document to export collagen casings or collagen films made from cattle hides to Canada.
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https://www.weschenfelder.co.uk/sausage-casings-skins/collagen-casings/home-pack-collagen-casings.html
Home Pack Collagen Casings
Check out our range of collagen casings in easy-to-use packs for home or small-scale sausage makers. There is a range of casing sizes available from 19mm up to...
collagen casingspack
https://www.butcher-packer.com/index.php?main_page=product_info&cPath=85_92_98&products_id=1018
21mm (3/4 in.) Mahagony Edible Collagen Casings (5 Pack) [21NBCM-05] - $25.00 : Butcher & Packer,...
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