Differences Between Internal Springs and External Springs

Hello everyone! We are Guangdong Hongyuan Dispensing Pump CO.,ltd. a manufacturer specializing in wholesale and customization of various daily chemical packaging materials, including lotion pumps, sprayers, plastic bottles, bottle caps, as well as all types of anodized aluminum and electroplated plastic lotion pump heads. With over a decade of experience in producing daily chemical packaging, we welcome you to visit and guide us!



Today, we will mainly talk about the differences between external pumps and internal pumps involved in the sprayers and pump heads we often mention.

Methods for distinguishing them in daily life:

Transparency: PET plastic bottles are generally more transparent than PE plastic bottles. PET plastic bottles have higher transparency, while PE plastic bottles have relatively poor transparency and may appear milky white.

In today's fast-paced world, the demand for efficient and reliable packaging solutions is ever-growing. One such solution that stands out in the realm of household cleaning products is the plastic spray nozzle. Whether it's for kitchen cleaners or automotive detailing, these nozzles play a crucial role in delivering precise sprays while ensuring user convenience and product efficacy.

A foam pump is a specially designed dispensing mechanism used in products like hand soap, body wash, and facial cleansers. It generates rich, fine foam by mixing liquid with air efficiently. This type of pump enhances the user experience significantly.

As a common packaging accessory, lotion pumps are widely used in daily chemical, washing and care industries. Whether customers choose lotion pump products or manufacturers recommend lotion pumps to end customers, factors such as bottle mouth size, material compatibility, material viscosity/fluidity, pumping volume and packaging form need to be considered.

Guangdong Hongyuan Pump Industry is a manufacturer with strong strength, specializing in the production of a series of washing and daily chemical plastic pump heads such as lotion pumps and spray pumps. The production materials of lotion pumps and plastic bottles are strictly controlled.

IntroductionIn the world of cosmetics packaging, PE Screw Pump Lotion Pump is quietly becoming the favorite of many beauty lovers and brands. What exactly is its charm, can in the highly competitive market? Today, let us walk into the wonderful world of PE screw pump Lotion Pump bottles.

Hongyuan Pump specializes in pet and pe plastic bottles

In the shower care section of supermarkets, various pump bottles have become the mainstream packaging choice due to their convenient user experience.

Still struggling with messy hand-digging that dirties the whole jar? Pump-equipped packaging solves it all!​

When launching your own mouthwash brand, selecting the right packaging is crucial. Plastic bottles are a popular choice due to their durability, cost-effectiveness, and versatility. If you're looking for high-quality plastic bottle suppliers, here are some key considerations and recommended sources.

When establishing a laundry detergent brand, selecting the right plastic bottle packaging is crucial for product safety, sustainability, and consumer appeal. Hongyuan, as an eco-friendly plastic bottle customization manufacturer, can provide your enterprise with integrated plastic packaging solutions to enhance your efficiency.

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The pump core is a critical core precision component in all types of pump heads, which directly determines the quality of the finished pump and the application experience. Pump core is also the focus of concern for all relevant buyers, the following in-depth technical analysis of cosmetics Lotion Pump core and procurement management guide, covering the definition, technical nature, working principle and supply chain key control points, we have done a brief analysis of the content is only for the reference of the procurement of friends within the chain of Youpin.(For plastic lotion pump suppliers)