The 24/400 PP Serum/Treatment Pump, with a precise 0.48cc dosage and a convenient twist lock, is a versatile packaging component designed for a range of applications. Manufactured in Zhejiang, China, this round-shaped pump features a 24mm neck diameter with a 400 finish, making it compatible with a variety of bottle designs. Constructed primarily from polypropylene (PP), with additional parts made from polyethylene (PE) and featuring a metal spring, this pump is durable and efficient for dispensing. It is commonly used for hand soap, face cleanser, face moisturizer, hand cream, and hair treatment, among other applications. The pump includes an external spring mechanism, which ensures that the liquid does not contact the spring, maintaining product integrity. Decoration options such as electroplating and spray coating provide additional customization opportunities. This component is a part of the 001-01 product line and is available with a glossy collar finish. Request a quote or sample to get connected directly to the supplier to learn more about this essential packaging pump.