Cellulose Casing Collagen Casing Soy Protein manufacturer / supplier in China, offering Customizable Colors Red, Orange, Brown, Transparent Edible Collagen Sausage Casing with ISO/Halal Certificates, 30mm, 28mm, 26mm, 25mm, 24mm, 23mm, 22mm, 21mm, 20mm, 19mm, 18mm, 17mm, 16mm, 15mm Caliber Collagen Sausage Casings for Delicious Breakfast/Lunch/Dinner Sausage, Elastic Easy Peel Dyed Transfer Red/Orange Customizable Colors Cellulose Sausage Casings and so on.