... .High quality products 3.OEM,ODM 1.Product Name:Threaded Brass caps, Brass pipe cap, pipe nuts, End cap nut 2.Raw ... :IS 9001;20005.Surface:yellow brass nut,or Nickel Plated ,or chorme plated 6:Application:water pipes,air conditioner ,refrigerator,fire Valve ... in various applications, our products are mainly used in: water pipes, air conditioner, refrigerator, fire valve, gardening, high-level hygienic ...