Metering Pump for Perfusion Machine 1,Highly nonreactive, 2,Tiny thermal expansion. 3,Crystal structure ... and parenterals: injectable in vials, ampules, syringes, enema… Enterals: syrups, capsules, drop… *Liquid food: Beer, beverage, dairy, wine, edible oil… *Cosmetics ... in process and sterilization in process). Metering Pump for Perfusion Machine