... : Brass 2. Type: Valve Core, Cartridge 3. 10 years OEM experience 4. ISO9001:2000 Specifications: 1. Product Name: Bras Valve Core, Valve Cartridge2 ... ”, 2”, etc, can be customized.4. Structure: Forged body, brass Core. 5. Surface: Yellow brass color, or Nickel plated, or Chrome ...