1.  The piston to squeeze grease is made of special steel by griming technology, and can match the Cylinder closely. Every stroke can deliver 1.2CC grease and working pressure can reach 9000PSI.

 

2. The Cylinder adopts to die-casting alloy and the Container Tube screw thread apply 2.5 mm pitch screw design

 

3. Rubber Plumger adopts oil-resistance and anti-aging special rubber material.