Outer spring EFB-18/410U电镀

Outer spring cream pump 

◆Application:sunshine cream ,essence,lotion ,etc.

◆Dosage: 0.25±0.02g.

◆Priming pump：≤6 pressing.

◆Multi-layer leakage prevention design for guarantee.

◆Many colors available for choice. 

◆Closure available:18/410,20/410,24/410,22/410

◆◆◆The spring is in a dry chamber preventing from contacting with liquid and eliminating contamination