... bar. 2.Widely used in chemical,pharmaceutical,foodstuff,etc. ZPW23 Triple-Layers and Multi-function Rotary Syndetic ... bee propolis tablet), spirulina tablet, effervescent tablet,pioneer, camphor ball etc2. Foodstuff: candy pieces, flake coffeel, chicken essence ... , powdered carbon,molecular sieve etc,.5. Electronic: carbon brush, button cell, electronic component etc,. Introduction and FeaturesIt is ...