Description: Anti-pull off the ceramic plunger is another high-tech patent products. With a metal plunger, ceramic piston to solve the bad corrosion and wear, short life. Compared to existing ceramic plunger, Oriental zirconia ceramic plunger anti-pull off easily pull cermet solve the problem.Features: 1, all media contact and work surface ceramic.2, plunger and metal processing machinery, among them getting loose and full of viscose, in order to prevent the screws.3, superior to existing ceramic plunger anti-pull-off, reliable connection, the strength;4,10 times longer life than metal plunger and also gives a longer service life of sealing the packaging material.5, the corrosion resistance and wear resistance and impact resistance.