1.[Stock] 2.mini ball valve MF 3.1/2" BSP 4.stainless steel ss316 5.corrosion resisting [Stock]mini ball valve MF DN15( ss316),BSP,CNC machining,China1. [Stock]2.MF mini ball valve 3.1/2"4.stainless steel ss3165.corrosion resisting 6.CNC machining 7.staock :160pcs Standard or Nonstandard: BSPStructure: Ball Pressure: Low Pressure,150#Power: Hydraulic, Pneumatic, Manual, Solenoid, Electric, Gear, ...