... to operate; Stainless steel; Fully automatic soya protein extrusion machinery Soya protein extrusion machinery Brief introduction:Protein food ... for over ten yeas.textured vegetarian soy protein machine uses nonfat soybean meal as main material to ... many delicious combinations are available, including ethnic varieties - Product size- nuggets, patties, portions, slices, cubes, flakes, crumbs and more- ...