... Gas valves, Needle valves, Check vales, Saddle valves, Stop valves, OEM service Specifications:1. Product Name: Brass ... Surface: Yellow brass color, or Nickel plated, or Chrome plated.6. Certification: ISO9001:2000.7. 10 years ... in: water pipes, air conditioner, refrigerator, fire valve, gardening, high-level hygienic equipment and different kinds ... contact us for more information. Angle Stop Valve