... OEM : Half Knurling Machine Parts Welding DN15 mini ball valve OEM Machine Parts Welding mini ball valve OEM (stainless ... , Manual, Solenoid, Electric, Gear, Hand OperatedMaterial: SS316 Temperature of Media: High Temperature, Low Temperature, Medium and Normal TemperatureMedia: ... products, nitric acid, acetic acidPort Size: 1/2” Place of Origin: Cangzhou China (Mainland) Model Number: ZZ Brand Name ...