Shandong Crown Collagen Casing Co., Ltd produces “Collagen Gel” for Co-Extrusion lines,Our product is suitable for Co-Extrusion sausage lines, like Handtman Germany, TwonSend QX System, Resico Italy, etc. the gel is good for coating all kinds of sausages, like dried sausages,Frankfurters, hot dog, fresh sausages, BBQ sausages etc.