... Rotary Piston pump 1,Highly nonreactive,oxide acid-caustic. 2,Tiny thermal expansion. MaterialPharma-APharma-ZThermal Expansion810Thermal Conductivity352.93Hardness1813Bending Strength400900Ceramic pump ... Liquid food: Beer, beverage, dairy, wine, edible oil… *Cosmetics: Perfumes, lotions, creams, pastes, shampoo ... times longer than chromized steel pump),infinitesimal particle release. Crystal structure ...