... Manufacturer of Angle valves, Ball valves, Gas valves, Needle valves, Check vales, Saddle valves, Stop valves and so on. Specifications: ... Brass angle valves, ball valves, gas valves, needle valves, check valves, self saddle valves, stop valves and so on2. Raw ... mainly used in: water pipes, air conditioner, refrigerator, fire valve, gardening, high-level hygienic equipment and different kinds of ...