The 20-410 PP Serum Pump with Overcap, featuring a precise 0.25cc dosage, is expertly crafted for controlled applications. Made from robust polypropylene (PP), this pump showcases an innovative external spring design, placing the spring in a dry chamber to prevent corrosion and eliminate contamination risks from reactive formulas. Manufactured in Zhongshan, China, this serum pump is a testament to quality production processes. Its versatile 20-410 neck finish adapts seamlessly to various bottle formats, making it a frequent choice for face serum and face moisturizer packaging, amongst other applications. The pump's components, including the actuator, closure ring, and dip tube, are constructed from PP and PE, ensuring reliable functionality. With a smooth actuator type and a prime cycle of six, this pump is engineered for efficiency and consistency. Custom color options enhance its appeal, with a production lead time of 8-12 weeks. To explore how this serum pump can elevate your product offerings, request a quote or sample from CLC Packaging to learn more about the 20-410 PP Serum Pump.