FEATURE
- Newly developed pump tube with diameter 19mm , light and portable, capacity 5~20ml and length 50~105mm.
- The amount of liquid per press is 0.08~0.1ml.
- External spring design. The metal spring will not contact the inner content, reducing pollution and deterioration.
- Vacuum extrusion reduces the chance of the material contacting the air and prolongs the service life of the content.
- The collar can be metalized.