Custom Food Grade SUS304 Stainless Steel Screw Pump This food-grade SUS304 stainless steel screw pump is a hygienic conveying device specifically designed for the food and beverage industry. It is suitable for conveying various viscous materials such as juice, pulp, wine, and grape extract. With its superior materials and stable performance, it has become a core conveying device in the fruit and vegetable processing and brewing industries. Key Features & Benefits Food-Grade