Cellulose Casing Collagen Casing Soy Protein manufacturer / supplier in China, offering High-Performance 50mm Collagen Casing for Industrial Meat Processing, Factory Direct Sales Colored Pink, Blue, Yellow, Green, Brown, Red, Transparent Plastic Sausage Casings for Spicy Sausage / Frozen Hotdog, Factory Direct Sales / Low-Priced Colored Blue, Yellow, Green, Brown, Pink, Red, Transparent Sandwich Plastic Sausage Casings and so on.