... chemical,pharmaceutical,foodstuff,etc. ZPW23 Triple-Layers and Multi-function Rotary Syndetic Bar Press Machine Application 1. Pharmaceutical: ... etc,.4. Chemical: bleaching powder, ceramic powder, powder metallurgy, magnetic materials, antiseptic, powdered carbon,molecular sieve etc,.5. ... smooth and easy to clean.3. ZPW23 Rotary tablet press is equipped with continuous and centralized lubrication ...