24/410 Glossy Black Aluminum Treatment Pump with Cap

* Neck Finish / Specification: 24/410 (24 mm diameter, 410 standard thread depth)

* Closure Material: Anodized Aluminum Collar with Plastic Inner Thread

* Actuator & Body Material: High-grade Polypropylene (PP)

* Overcap Material: PS or AS.

* Spring Configuration: External or internal high-grade stainless steel (SUS304 / SUS316)

* Dosage Output: ~0.20 ml per stroke

* Closure Surface Treatment: Mirror glossy black / Anodized polishing

* Gasket: PE foam liner / Silicone sealing ring for leak prevention

* Dip Tube: Custom length transparent PE or clear PVC tube cut to bottle depth

4.Ideal Packaging Applications

* High-Concentration Skincare Serums

Active beauty serums, vitamin C drops, hyaluronic acid formulations, and peptide treatments demand precise application. The fine nozzle profile allows consumers to dispense controlled micro-doses directly onto fingertips without drips or pooling.

* Liquid Foundations & BB/CC Creams

The viscous yet fluid nature of cosmetic bases requires smooth flow dynamics. The internal chamber handles medium viscosity suspensions smoothly, providing an even, consistent stroke that prevents clogging and preserves hygiene.

* Premium Facial Emulsions and Light Moisturizers

For daytime lotions, hydro-gel formulas, and botanical balancing emulsions, this pump delivers effortless daily dispensing while transforming basic cylindrical or square bottles into high-end retail masterpieces.