... , needle valves, check valves, self saddle valves, stop valves, gate valves and so on2. Raw Material: Brass 58-3A, C37700 ... mainly used in: water pipes, air conditioner, refrigerator, fire valve, gardening, high-level hygienic equipment and different kinds of industrial ... beneficial partnerships with you in the near future. Please feel free to contact us for more information. Gas Ball Valve with Nickel ...