High Quality Trigger Spray Nozzles From HONGYUAN

Manufacturing process:



The main components of the spray gun are basically ABS, PP, PE, EVA and other plastics, some of which are covered with a layer of aluminum cover and a layer of electrified aluminum. Spray gun components are mainly through the injection molding process molding. Among them, glass beads, springs and other metal parts, gun factories are generally outsourcing procurement. The main components of the spray gun, such as some housings, can be applied to electroplating, electrified aluminum, spraying, injection molding color and other ways.



Product structure:

1.Product structure show





2.Accessories DescriptionExisting hand-clasp sprayer by the shell, Kiga, spring, glass ball, gaskets, screw teeth, suction tube, valve, nozzle, wrench, piston, sub-posts and other components of the combination.



3. Working principle by pressing the wrench, the piston in the piston hole sliding upward, the liquid through the suction pipe inhalation through the gun body channel and blocking parts of the inner hole, by the water distribution set of water distribution holes and the head cap nozzle hole was mist spray; relax the wrench, the piston reset under the action of the spring, the continuous manipulation of the wrench a buckle a loose, the liquid will be continuously sprayed in the form of a mist.



Procurement matters:

1, spray gun due to the components of the more, therefore, the development of new products, try to choose the male mold products, otherwise the cost of molding. Otherwise, the cost of molding is high and the cycle time is long.

The connection between the gun body and the gun shell is not firm, and the gun shell is easy to fall off in the process of using and transporting;



2. The blocking parts that play a role in sealing the air are cylindrical and rubber parts, with no resistance to aging, acid and alkali, and in the conditions of temperature change, such as under o°C, the products start to harden, lose the function of sealing the air and be contaminated by the liquid, leading to deterioration and corrosion, and lowering the service life of the whole machine, and the atomization effect is poor and the particles are big.

Foam Pump Explained: From Principle to Application

What is a Foam Pump?https://www.hongyuanbottle.com/

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.



Working Principle

The foam pump operates on the principle of pressure difference and impeller action inside the pump body. When the user presses the pump head, the piston inside compresses the liquid and introduces air through a special design. The liquid and air mix inside the pump to form foam. This foam not only provides better cleaning but also reduces the amount of liquid used, saving costs .



Key Specificationshttps://www.hongyuanbottle.com/

Capacity: Common capacities include 5ml, 8ml, and 10ml.

Thread Sizes: Standard sizes such as 24/410, 28/400, and 28/410 are available, suitable for different bottle neck sizes.

Colors: Clear, white, black are common colors, but custom colors can be provided upon request.

Materials: Typically made from PP (Polypropylene) and PE (Polyethylene), which are eco-friendly and recyclable .



Applicationshttps://www.hongyuanbottle.com/

Hand Soap: Foam pumps make it easier to cover hands evenly, enhancing cleaning efficiency.

Body Wash: Fine foam makes the bathing process more comfortable and enjoyable.

Facial Cleanser: Gentle foam helps clean the skin without excessive friction.

Skincare Products: Some skincare products also use foam pumps to enhance user experience.

（Here should be an image showing the working principle or actual product photos）



Integrated Solutions

We not only provide high-quality foam pumps but also offer comprehensive integrated solutions. From product design, mold development to final production, our professional team will participate throughout the process to ensure every detail meets customer requirements. Additionally, we can customize services according to specific customer needs, whether it's appearance design or functional improvements, we can meet all demands.



Core Product Content Introductionhttps://www.hongyuanbottle.com/

Performance: Our foam pumps have efficient and stable foam output capabilities, rigorously tested to ensure long-term stability.

Appearance: Modern design concepts with simple and elegant appearances, not only aesthetically pleasing but also ergonomic for easy operation.

Usage Scenarios: Suitable for various scenarios, whether daily household use or public places like hotels and gyms, providing excellent user experiences.

Shapes: Multiple shapes available, including round and square, meeting different brand and packaging design needs.



Collaboration Models

We offer flexible collaboration models, including but not limited to:

OEM/ODM: Accept branded OEM and ODM services.

Customization Services: Personalized design and manufacturing based on client needs.

Bulk Purchases: Preferential prices and services for large-scale procurement clients.



Team and After-Sales Support

Our team consists of experienced engineers and technical personnel dedicated to providing the best products and services. Post-sales support includes:

Rapid Response: Respond within 24 hours to client inquiries.

Technical Support: Comprehensive technical assistance to resolve issues encountered during usage.

Introduction:

Spray technology is widely used in the cosmetics industry, being indispensable for products ranging from perfumes to air fresheners. As the core tool for achieving spray effects, the performance of spray pumps directly impacts user experience.




Guangdong Hongyuan, a professional manufacturer of lotion pumps and Fine Mist Sprayer, is committed to providing customers with high-quality lotion pumps and spray pump heads. We welcome everyone to wholesale Hongyuan's plastic pumps!



Spray pumps, also known as sprayers, are essential components of cosmetic containers, serving as dispensers for the contents. They ingeniously utilize the principle of atmospheric equilibrium, allowing the liquid inside the bottle to be easily sprayed out through a pressurized action. Driven by the high-velocity liquid flow, gas near the nozzle also moves, increasing its speed and decreasing pressure in that area. This creates a localized negative pressure zone. This phenomenon draws surrounding air into the liquid, forming a gas-liquid mixture that achieves the atomization effect.



Key Components






Key Components

Detailed Explanation

Conventional spray pump components include the nozzle/head, diffuser tip, central guide tube, locking cap, sealing pad,bottle mist sprayerpiston core, piston, spring, pump body, and suction tube. The piston features an open design connected to the piston seat, enabling the pump chamber to open when the compression rod moves upward and close when it moves downward. mist sprayer.Component design and configuration may vary based on pump structure, but all share the common goal of efficiently dispensing contents.





Atomization Principle

When the nozzle aperture is small and the pump action is smooth, liquid exiting the orifice achieves high velocity fine mist spray bottle. This creates a significant relative velocity between air and liquid fine mist spray bottle wholesale, analogous to high-speed air impacting water droplets. Therefore, the subsequent analysis of atomization principles is identical to that of ball-pressure nozzles. Air impacts large water droplets into smaller ones, progressively refining the droplet size. Simultaneously, the high-velocity liquid flow entrains gas near the nozzle orifice, increasing local gas velocity and reducing pressure to create a localized vacuum zone. This draws surrounding air into the liquid fine mister, forming a gas-liquid mixture that achieves atomization.





Spray pumps find extensive application in the cosmetics industry, supporting water-based products like perfumes, gel-based lotions, air fresheners, and serums.





The dispenser is a critical component of spray pumps, commonly available in two types: screw-top and press-fit.





The pump head design must match the bottle opening diameter. Spray specifications typically range from 5mm to 24mm, with a single dispense volume controlled between 1ml and 2ml. black mini trigger sprayer.These specifications are highly suitable for packaging requirements of products like perfumes and gel-based lotionsmini trigger spray bottle. Additionally, the connecting tube length can be flexibly adjusted according to the bottle height.





Spray nozzle metering technology ensures precise dosage per application. Common methods include tare measurement and absolute value measurement, both maintaining error margins within 0.2g. small trigger spray bottle.Furthermore, pump body size also impacts metering accuracy.

When Choosing Kids' Hair and Body Care Products, Don't Only Focus on Ingredients—Packaging Standards Matter More





When parents select kids' shampoo or body wash, they always carefully check the ingredient list to ensure it’s fragrance-free and non-irritating, yet they often overlook "packaging"—a hidden safety checkpoint. In fact, the standards for plastic packaging for products in the kids' hair and body care sector are far stricter than those for adult products. From material selection to design details, every rigorous requirement is rooted in safeguarding children based on their physiological characteristics and usage habits. Professional packaging plastic suppliers are the core creators of such high-standard packaging.




Children’s Physiological Vulnerability: Demanding "Zero-Risk" Packaging



Children’s skin, respiratory, and digestive systems are not yet fully developed, and their tolerance to harmful substances is much lower than that of adults. This means plastic packaging for products used in kids' hair and body care must eliminate potential risks from the source.






Zero Irritation for Skin Contact A child’s skin is only 1/3 the thickness of an adult’s, with a weak protective barrier. If plastic packaging for products contains trace harmful substances (such as phthalates or bisphenol A), it may cause redness, swelling, or itching when in contact with the skin.





Therefore, children’s hair and body care packaging must use "food-grade" materials. For example, bottle bodies are usually made of PP (polypropylene) plastic, which must pass dual certifications under the EU REACH Regulation and China’s GB 4806 standard to ensure no harmful substances leach out.






Preventing Risks from Accidental Touch or Ingestion Children under 3 often treat hair and body care bottles as toys, which may lead to behaviors like biting the bottle or accidentally swallowing pump parts. Thus, children’s hair and body care packaging follows strict "anti-accidental ingestion design standards": the bottle thickness must be at least 2mm to avoid breaking and producing fragments when bitten; the snap-on design of the pump must pass a "10N pull test" (adult packaging usually requires 5N) to prevent children from easily pulling off parts; the bottle mouth diameter is strictly controlled within 3cm to avoid suffocation if a child puts the mouth of the bottle in their mouth.






Specificity of Usage Scenarios: Packaging Must Adapt to "Kids’ Usage Habits" When children use hair and body care products independently, their movements are often clumsy and random. If the plastic packaging for products is not durable or reasonably designed, it will not only be easily damaged but also pose safety hazards. This requires the packaging to be upgraded in both durability and safety.






Shock-Resistant and Leak-Proof Children tend to drop hair and body care bottles when picking them up, so children’s packaging must pass a "1.2-meter drop test": the bottle body is made of HDPE (high-density polyethylene), a material with stronger impact resistance, which won’t deform even if dropped from a sink; the joint between the bottle cap and the bottle body is designed with a double-sealing structure to prevent liquid leakage after falling, avoiding children slipping on wet floors.






Controlled Dosage to Avoid Waste and Irritation Children find it hard to control the strength when pressing the pump of hair and body care products. Excessive dosage not only causes waste but may also irritate the skin due to residual product. Therefore, the pumps for children’s hair and body care products have a "fixed dosage output standard": the single output volume is strictly controlled at 0.5-1ml (adult pumps usually output 1.5-2ml), and the pressing resistance is moderate—neither too loose (to prevent accidental pressing by children) nor too tight (to ensure children can operate it independently), balancing safety and convenience.








Regulatory Requirements and Industry Consensus: Building a "Safety Defense Line" with High Standards Both internationally and domestically, there are strict regulations specifically for children’s hair and body care packaging. Even the printing ink on the packaging surface must use food-grade pigments to prevent children from ingesting harmful substances when biting the bottle. Domestically, China’s Regulations on the Supervision and Administration of Children’s Cosmetics clearly stipulates that children’s hair and body care packaging must undergo an independent "safety assessment", which not only tests the materials themselves but also simulates "long-term usage scenarios".












Tips for Parents: 3 Steps to Check if Packaging Meets Standards Faced with a wide range of children’s hair and body care products, parents can use simple methods to initially determine whether the plastic packaging for products meets high standards: Check Material Labels: The material (e.g., "PP", "HDPE") should be clearly marked on the bottle or packaging.





Test Texture and Design: Touch the bottle and pump—the bottle should be burr-free with smooth edges; the pump should press smoothly and dispense liquid evenly; the bottle cap should have an "anti-misopening design" (such as twist-to-unlock or push-to-pop).





Inspect Detailed Workmanship: Check the connection of the bottle and pump—the bottle should have no obvious scratches or deformation. These details reflect the production craftsmanship of the packaging plastic supplier. High-standard packaging is an "invisible protective coat" for children.







Every strict standard for children’s hair and body care packaging may seem to increase costs for enterprises, but in essence, it’s a "proactive guarantee" for children’s health. After all, for children, the bottle and pump that never leach harmful substances and the pump designed to prevent accidental ingestion—these invisible details are the real "peace of mind code" for children’s hair and body care products.

Pump Bottle New Standard for Body Lotion: Leak-Proof Design × High-End Texture × Customizable｜Direct Supply from Source Factory, Empowering Brands to Go Global



In the personal care market where consumption upgrading and the "Clean Beauty" trend go hand in hand, a body lotion pump bottle with high sealing, smooth pumping, high appearance, and sustainability has become a key to differentiated competition for mid-to-high-end skincare brands, natural personal care brands, and cross-border e-commerce brands.



Guangdong Hongyuan Dispensing Pump Co., Ltd. —— Focusing on liquid packaging for 12 years, we are your trustworthy body lotion plastic bottle source factory & OEM/ODM customization supplier, providing leak-proof, durable, versatile in design, and compliant for export packaging solutions for skincare, body care, mother & baby, organic personal care, hotel supplies and other brands.



Product Highlights: More Than Just a Bottle, It’s the "First Touch" of the Brand

We use food-grade PP and PET, with excellent resistance to high-viscosity formulas, grease, compression and explosion-proof performance, suitable for:✅ Regular body lotion｜✅ Moisturizing cream｜✅ Body essence｜✅ Maternity-specific｜✅ Large-capacity hotel packaging



Core Advantages Analysis:

✅ Wide-mouth design: The bottle mouth diameter reaches 33mm, suitable for high-viscosity body lotions and cream products, no clogging, easy filling, compatible with automated production lines;

✅ Smooth pumping experience: The pump head is optimized for high-viscosity liquids, with stable liquid output and sensitive rebound, no attenuation after 5000+ pumps, comparable to the feel of big brands;

✅ High-end visual presentation: Supports transparent, frosted, colored, gradient, silk-screen printing, hot stamping processes, easily creating minimalist, light luxury, clean beauty, and mother & baby style packaging;



Explosive Application Scenarios & Industry Adaptation

Cooperation Case: Working with "Runfuji" Skincare Brand to Create a Best-Seller with Monthly Sales of 100,000+

When the emerging body care brand "Runfuji" launched a highly moisturizing body lotion, the original packaging had problems such as uneven liquid output from the pump head, leakage, and ordinary appearance. We customized for it:

400ml frosted PET bottle + matte gold pump + wide-mouth design



Support automated filling to improve production line efficiency

User satisfaction rate of over 95%, with keywords like "easy to press", "no leakage", and "high-end feeling"

Within 3 months of launch, e-commerce sales exceeded 100,000 bottles/month

"Hongyuan provided professional suggestions from product viscosity adaptation to appearance design, truly helping us create a high-end body lotion pump bottle that 'speaks'. "

— Director Li, Runfuji Brand Department



One-Stop OEM/ODM Service｜Support Small Orders with Fast Response｜Direct Delivery from Source Factory



We are a source factory that supports small batches and fast delivery, meeting the needs of brands at different stages:

✅ Flexible MOQ: 5,000 sets for regular models, 10,000 sets for customized models

✅ Short development cycle: 3D design draft in 7 days, mold completion in 15–20 days

✅ Support sampling: Provide 2–3 sets of free samples (freight collect)

International Quality Certification｜Layer-by-Layer Inspection｜Cooperate with Confidence

Passed ISO 9001 quality management system certification

Full-process quality control: From raw material warehousing → injection molding → assembly → inspection → delivery, every step is traceable

Contact us now to get free samples + quotations + design solutions!

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