The metal shelves are everywhere in the warehouse, library and supermarket, we developed a special RFID tag for the metallic shelves management. A HF (13.56MHZ) or UHF (860-960MHZ) RFID chip inside the tag, and colorful printing on the surface contain bar
It improves the color of coffee and increases it whiteness, covers the original bitter taste of coffee; improves the taste of coffee and smoothness to make it more delicate, smooth, pure, thick and fragrant.