For 20 years
We focused on one thing

Yuyao Hongbang Packaging Co., Ltd., established in 2005, operates from a 13,000 square meter facility and serves as a comprehensive cosmetics packaging materials enterprise, encompassing research and development, production, and sales. Hongbang Packaging is professional China Left-Right Lock Pump Manufacturers and Plastic Left-Right Lock Pump Factory. Our primary product range includes plastic caps, plastic silicone valve caps, lotion pumps, spray pumps, and more. These products find applications in various sectors such as cleaning, personal care, medicine, and food.


Over the course of more than a decade, our company has achieved an annual production capacity of 300 million units across diverse packaging options. We have garnered recognition from customers both at home and abroad by virtue of our professional and robust approach to technology research and development, standardized production management, rigorous quality control, and utilization of industry-leading production and testing equipment.


Moving forward, our company will continue to stride ahead, fostering innovation and providing customers with competitive products and services within the industry!


Yuyao Hongbang Packaging Co., Ltd.

Company Video

OEM / ODM SERVICE
We provide professional OEM and ODM service to meet your needs

System Certification

Perfect international system certification, effectively consolidate the competitiveness of the enterprise.

  • honor
  • honor
  • honor
  • honor
  • honor
  • honor
  • honor
  • honor
  • honor
  • honor
  • honor
  • honor

Latest News

Expansion Of Industry Knowledge About This Category

1.How does the L-R Locking Cream Pump 0.5ML/T work?
The L-R Locking Cream Pump 0.5ML/T is a mechanical pump mechanism designed for controlled dispensing of cream or lotion products. Here's how it works:
Pressing the Pump Head: When you press down on the pump head (the part you press with your finger), it activates the pump mechanism. This action creates a vacuum within the pump.
Suction: The vacuum created within the pump draws the product up from the container or bottle through a tube connected to the pump head.
Dispensing the Product: As you continue to press down on the pump head, a specific amount of product, usually 0.5 milliliters (mL) in the case of the L-R Locking Cream Pump, is dispensed from the nozzle.
Spring Mechanism: The pump is equipped with a spring mechanism that allows it to return to its original position after each use. This spring mechanism ensures that the pump is ready for the next dispensing action.
Locking Feature: The L-R Locking Cream Pump often includes a locking feature. This means that it can be rotated or otherwise secured in a way that prevents accidental dispensing. This is especially useful for travel or storage to avoid spillage and contamination.
Repetition: The process can be repeated as needed to dispense the desired amount of product. Each press on the pump head dispenses the same pre-measured dosage, making it easy to control the amount of product used.

2.What are the key considerations when using the L-R Locking Cream Pump 0.5ML/T?
When using the L-R Locking Cream Pump 0.5ML/T, there are several key considerations to keep in mind to ensure effective and trouble-free use:
Priming the Pump: Before the initial use or after a prolonged period of inactivity, it's essential to prime the pump. This involves several cycles of pressing the pump head to remove any air and ensure that the product flows smoothly. Priming prevents uneven dispensing or air bubbles in the product.
Product Compatibility: Ensure that the product you intend to dispense is compatible with the L-R Locking Cream Pump. Some products may be too thick or contain ingredients that can damage the pump mechanism. Testing the product with the pump beforehand is advisable.
Cleaning and Maintenance: Regularly clean the pump to prevent clogs and maintain hygiene. Disassemble the pump if possible and rinse it with warm water, ensuring all residual product is removed. Let it dry before reassembling and using it again.
Storage: Store the product with the L-R Locking Cream Pump in a cool, dry place. Extreme temperatures or exposure to direct sunlight can affect the product's quality and the pump's performance.
Locking Feature: Take advantage of the locking feature when the pump is not in use. Locking the pump head prevents accidental dispensing, which is particularly important when traveling or during storage to avoid spillage and contamination.
Dosage Control: Familiarize yourself with the pump's dosing capabilities. The L-R Locking Cream Pump typically dispenses a specific amount, such as 0.5 milliliters (mL) per stroke. Ensure you are aware of the dosage to control the amount of product you use accurately.
Compatibility with Bottles/Containers: Verify that the L-R Locking Cream Pump is compatible with the type of bottle or container you are using. Different bottles may have varying neck sizes and thread specifications, so ensure a proper fit.
Product Waste Reduction: Given the precise dosing, be mindful of minimizing product waste. By using the L-R Locking Cream Pump, you can control and dispense only the necessary amount, which can lead to cost savings and a more environmentally friendly approach.
Testing and Quality Assurance: Before incorporating the L-R Locking Cream Pump into mass production or product packaging, conduct testing to ensure it dispenses the correct amount and functions correctly with your specific product. This step is crucial for quality assurance.
  • consult