Want to import collagen casing Belarus

Our company is a manufacturer of complex food additives for the meat processing industry. We also supply protein and polyamide sausage casings. We need to purchase the Fibran collagen casing. Diameter 35,40,45 unpainted, in a roll for raw smoked sausages. Diameter 45,55,60, caramel color, on a roll. One-time purchase volume of 20 tons.