Cellulose Casing Collagen Casing Soy Protein manufacturer / supplier in China, offering 16-55mm Collagen Casing for Breakfast Sausage with FDA & Halal China Factory, Directly Operated The Factory Printed Red, Blue, Green, Pink, Brown, White, Transparent Printing Patterns Customized Plastic Sausage Casings at Factory Price, Factory Direct Sales Low-Priced/Healthy /Harmless/Colored Ham Plastic Sausage Casings for The Production of Large-Diameter Sausages and so on.