... , gate valves and so on2. Raw Material: Brass 58-3A, C37700, lead-free, or according to your requests.3. Size: 3/16", 1/4", 5 ... are mainly used in: water pipes, air conditioner, refrigerator, fire valve, gardening, high-level hygienic equipment and different kinds of industrial ... future. Please feel free to contact us for more information. Brass Angle Valve