We’re excited to share that from December 9–11, 2025, we attended the 4th International Brush Manufacturing Industry Exhibition. This year marks a special milestone — our 10th anniversary since 2016! We were honored to receive the “10th Anniversary Commemorative Award” from the organizing committee.

 

As Zhangzhou Hengyu Automation Technology Co., Ltd., we are dedicated to the R&D and production of paintbrush manufacturing equipment and have grown into a leading brush machinery manufacturer in China. Over the years, we’ve built strong partnerships with clients across the globe, including Russia, Turkey, Brazil, India, and beyond.

 

We pride ourselves on delivering advanced technology and thoughtful after-sales support to ensure every customer’s satisfaction and trust.

 

Thank you to all our partners and friends in the industry! Let’s keep brushing the future together. 🎨

In the competitive brush manufacturing industry, maintaining quality while controlling costs is a major challenge. Relying on skilled workers for consistent brush head quality leads to high costs and limits growth.

Zhangzhou Hengyu Automation addresses this with the YTSZMJ-II Round Brush Head Machine. This precision automaton solution ensures impeccable consistency with material dosing accuracy of ±0.2g and produces uniform, aesthetically perfect brush heads for various shapes.

The machine significantly lowers production barriers, making it easy for new operators to use. Its durable design and low maintenance requirements effectively reduce long-term operating costs, offering a strong return on investment.

Move towards a more efficient and controllable manufacturing future. Contact us to learn how the YTSZMJ-II can integrate into your production line.

Zhangzhou Hengyu Automation Technology Co., Ltd. – Precision Engineered for Your Success.

What are the advantages of stainless steel pumps?Introduction to common stainless steel pumps

 

When transporting weak acid, weak alkali, salt and other media, the corrosion resistance of stainless steel pump is significantly better than that of other materials, but the price of stainless steel pump is slightly higher.

 

When transporting weak acid, weak alkali, salt and other media, the corrosion resistance of stainless steel pump is significantly better than that of other materials, but the price of stainless steel pump is slightly higher. As the saying goes, price equals price, so what are the highlights of stainless steel pumps compared with other materials?

 

stainless steel pumps are very resistant to corrosion and, more importantly, very durable. Stainless steel pumps are usually mainly used in different working and living environments in various ways, some of these social and environmental problems need to be corrosion-resistant, and some enterprises need our stronger drainage design capabilities, stainless steel pumps are made of high-strength stainless steel raw materials, which have strong corrosion resistance, and the use of pumps for this teaching material, there is no need to worry that the effect of the pump will be affected by the external economic environment, which is a stainless steel pump can be more suitable for students in various harsh environments, and continue to work healthily and stably.

 

stainless steel pumps are a little more expensive in their class, but their performance is impeccable. Stainless steel pumps have been products in the industry to occupy a position, and its cost-effective nature is self-evident.

 

stainless steel water pump can operate stably for a long time, the failure rate is very low after use, and the later maintenance is also very simple, which can meet the requirements of users for long-term use. Stainless steel pumps can convey a variety of different media, from tap water to industrial liquids, stainless steel pumps through stainless steel flow plate stamping process, adapt to different temperatures, flow rates and pressure ranges, stainless steel pumps are non-corrosive or lightly corrosive liquids, can transport temperatures up to 120

 

 

Common stainless steel pumps

 

Stainless steel sewage submersible pump

 

Flow: 10~2800m³/h

Head:6~75m

Power:0.75~250kW

 

Product description：

 

1. Adopting stainless steel precision casting shell, it has the characteristics of corrosion resistance,environmental protection，high lift, and large flow rate.

2. The oil chamber adopts a double-sided mechanical seal made of fluororubber, while the outer chamber adopts a single-sided fluororubber mechanical oil seal structure, effectively reducing the problem of sealing water ingress caused by friction between the skeleton oil seal and the shaft.

3. The motor adopts high-temperature wire, F-class insulation, and thermal protection device, effectively extendina the service life of the pump.

4. According to customer requirements, a mixing device can be equipped, which generates a strong mixing force with the rotation of the motor shaft, stirring the sediment in the sewage tank into suspended solids and then discharging them. It can also be equipped with a cutting device, which can remove debris such as long fibers, plastic, paper bags, and straw from the sewage

 

Stainless steel explosion-proof sewage submersible pump

 

Flow:7-220m³/h

Head: 6-60m

Power:0.75-15kw

 

Product description

1.Adopting stainless steel precision casting shell, it has the characteristics of corrosion resistance, environmental protection,high lift, and large flow rate.

2. The oil chamber adopts a double-sided mechanical seal made of fluororubber, while the outer chamber adopts a single-sided fluororubber mechanical oil seal structure, effectively reducing the problem of sealing water ingress caused by friction between the skeleton oil seal and the shaft.

3. The motor adopts high-temperature wire, F-class insulation, and a thermal protection device, effectively extending the service life of the pump.

4、According to customer requirements, a mixing device can be equipped, which generates a strong mixing force with the rotation of the motor shaft, stirring the sediment in the sewage tank into suspended solids and then discharging them. It can also be equipped with a cutting device, which can remove debris such as long fibers, plastic, paper bags, and straw from the sewage.

5. The explosion-proof level is Ex db llB T4 Gb.

 

Light vertical multistage centrifugal pump

 

Flow: 2~240 m³/h

Head: 15~305 m

Power: 0.37~110 kW

 

Product Description：

CDL(F) is a multifunctional product, capable of transporting various media, from tap water to industrial liquids, suitable for different temperatures, flow rates, and pressure ranges. CDL (f) is suitable for mildly corrosive liquids.

 

Horizontal multistage stainless steel centrifugal pump

 

Flow: 0.5-26m³/h

Head: 7-52m

Power:0.37- 4.0kw

 

Characteristics：

horizontal multi-stage stainless steel centrifugal pumps are manufactured through advanced processes such as stamping and welding using stainless steel (SS304) plates. They have the characteritics of being lightweight, aestheticalh pleasing, material-saving, and highly efficient, Their performance reaches the advanced level of similar products.

 

Stainless steel self-priming corrosion-resistant miniature electric pump

 

Flow: 3-15m³/h

Head: 8-22m

Power: 0.25-3kw

 

Characteristics：

1.Strong self-priming ability: There is no need to pour in priming water. It can automatically suck in the liquid after starting, which is convenient to use.

2.Good corrosion resistance: Made of stainless steel material, it can resist a variety of corrosive media and has a wide range of applications.

3.Compact size: With a compact structure, it takes up little space, making it easy to install and move.

4.Stable operation: With reliable performance, low noise and small vibration, it can work stably for a long time

5.Easy maintenance: With a simple structure and few components, it is easy to disassemble and repair.

A Comprehensive Guide To

GT-C94 Protective Clothing Against Molten Metal

In metallurgy, casting, welding, machining, and other industries involving high-temperature molten metal operations, personnel face a very high risk of being burned by splashing high-temperature metal liquids. Therefore, protective clothing and textile materials must undergo strict high-temperature molten metal droplet impact performance testing to ensure that they can still provide effective protection for workers under extreme conditions.

The GT-C94 Protective Clothing Against Molten Metal Tester is a professional device developed precisely for this need. It can simulate the real impact process when high-temperature molten metal droplets contact protective materials, thereby accurately evaluating their thermal protection performance.

I. Application of the Protective Clothing Molten Metal

When working in a high-temperature metal environment, the temperature of molten metal usually reaches above 1000°C. Once it splashes onto the surface of the clothing, even a very small droplet of metal may cause the clothing to be penetrated instantly and burn the skin. Therefore, both international and domestic organizations have formulated strict standards for protective clothing molten metal droplet testing, such as AQ 6103-2007, GB/T 17599, GB/T 8965.2-2009, ISO 9150, and EN 348.

The functions of the GT-C94 Protective Clothing Molten Metal are:

Generate high-temperature molten metal droplets through a controllable metal droplet system

Simulate droplets impacting the material surface with fixed frequency, weight, and drop location

Monitor the temperature rise on the back of the material

Evaluate the high-temperature protection level of the material under molten metal droplet impact

Its test results determine the safety rating of protective clothing and are an indispensable key link in the labor protection system of high-temperature industries.
II. Compliance with Multiple National and International Standards

The GT-C94 Splashes Impct Resistance Tester is developed and manufactured strictly in accordance with the following standards:

AQ 6103-2007
GB/T 17599
GB/T 8965.2-2009
ISO 9150
EN 348

These standards specify requirements for molten metal droplet generation method, droplet quantity, droplet weight, temperature measurement method, back temperature rise limitation, etc.

Through standardized structural design and program-controlled operation, the Splashes Impct Resistance Tester ensures consistency and high repeatability of the testing process, making it widely applicable to protective clothing manufacturers, third-party testing agencies, research institutions, and other units.

III. Generate Metal Drop Device

One of the core components of the GT-C94 molten metal splash tester is the molten metal droplet generation device. This system can steadily and continuously produce molten metal droplets that meet the requirements of the standards.

• Oxyacetylene torch melting metal wire (stick) one end, welding tip caliber (1.2±0.1) mm;
• The movement of metal wire (stick) controlled by wheel system motor speed regulation, motor wire feed rate (10±1) g/min;
• Welding nozzle center vertical with wire (stick), the distance between welding tip and wire (stick) adjustable, usually it’s 12 mm;
• Droplet weight (0.50±0.05) g;
• Generate droplet frequency 20 drops/(min±3s);
• Start distance from wire to welding burner;
• Length of welding torch deep blue flame core;

IV. Droplet Guide Mechanism

• Funnel guide: the angle between guidance axis and vertical adjustable, caliber can through diameter (8±0.2) mm metal strip, add lid on guide slot for it can cover when it not using.
• Holder: bearing and funnel guide, its three-dimensional adjustable.

V. Temperature Sensing System

• Sensor support: refractory insulation material, pyroconductivity is (0.125±0.015) W/(m·K), specific heat 1.15 J/(g·K), groove dimension of surface (13.5×11) mm while 40°C.
• Temperature sensing system: armoured platinum resistor, coating high-temperature adhesive, resistance 100 Ω, clitheriform, dimension (12.5×10) mm, thermal response time ≤0.5 s while 0°C.
• Record display: can display warming and its corresponding droplet no., time, frequency value on sample back; Guide slot test temperature >250°C, temperature rise on sample back ≥40 K will alert.
• Precision: resolution ratio ≤±0.5 K, deviation between temperature display and alert function test ≤±0.4 K.
• Structure and install: temperature sensor can contact by groove center nearby two hole’s guide line, four sides bolt can fix sensor support on sample frame.

VI. Sample Frame

• Sample holder support can guarantee sample cling to sensor;
• Put (175±5) g pre-tension on sample;
• The location of sample on vertical and horizontal direction adjustable.

VII. Significance of GT-C94 Molten Metal Splash Tester

Helps enterprises evaluate whether protective clothing meets standards
Supports third-party agencies in conducting certification testing
Reduces occupational injury risks in metallurgy, casting, and other industries

With the continuous improvement of industrial production safety requirements, the testing demand for molten metal protective clothing will continue to grow, making the importance of GT-C94 molten metal splash tester increasingly prominent.

The GT-C94 Protective Clothing Against Molten Metal provides a professional, controllable, and highly reliable solution for high-temperature molten metal droplet protection testing through its precise metal droplet generation system, sensitive temperature monitoring device, scientific sample clamping structure, and intelligent software platform.

 

Tropical crops often present unique challenges when it comes to crop protection. Pineapples, mangoes, and other tropical crops each have their own challenges in pest and disease management. For example, pineapples are densely planted, which makes it hard for liquid pesticides to penetrate effectively. Traditional manual spraying is not only time-consuming but also inefficient, especially over large plantations.

 

This is where Topxgun's FP700 agricultural drone comes in. Designed for versatility and efficiency, FP700 can significantly improve both the speed and effectiveness of crop protection in tropical environments. Its adjustable atomization system allows spray droplet sizes between 30–500 microns, ensuring precise coverage suited to different crops.

 

 

 

Moreover, the drone's high-flow spraying capability, combined with the strong airflow generated by its propellers, helps the pesticide penetrate dense foliage. This ensures better coverage even in crops with complex planting patterns, such as pineapple and mango trees.

 

Farmers using the FP700 have reported considerable savings in time and labor while achieving more uniform application of pesticides. The ability to adjust droplet size and flow also allows operators to optimize treatments for different types of crops and stages of growth, making it a truly flexible tool for tropical agriculture.

 

In short, Topxgun's FP700 agricultural drone is helping growers tackle the specific challenges of tropical crop protection, offering a practical, efficient, and precise solution that goes beyond traditional spraying methods.

 

Chile's agriculture is as diverse as its geography. From the dry Atacama Desert in the north to the rainy southern valleys, farmers grow crops from grapes and avocados to wheat, apples, and cherries. This variety makes Chile one of South America's most dynamic agricultural producers, but also a country with very different farming conditions from one region to another.

 

In recent years, agricultural drones have become a useful tool for Chilean farmers looking to manage crops more efficiently and reduce production costs. The country's long and narrow shape means farms are often located in hilly or hard-to-reach areas, where traditional ground equipment struggles to operate.

 

Here, drones like Topxgun FP700 or FP300E can make a big difference. They can spray pesticides, spread fertilizer, or monitor crops with precision, even on uneven terrain or small plots. For vineyards and fruit farms, especially those in central Chile, drones provide a faster, safer, and more targeted way to protect crops while using fewer chemicals.

 

Key Advantages

1. Efficiency and Coverage

Drones can cover large areas in a short time, reducing labor costs and saving water and chemicals through precise application.

 

2. Adaptability to Terrain

Many Chilean farms are located in valleys or slopes. Agricultural drones are ideal for these environments, offering flexible flight routes and stable spraying performance.

 

3. Cost Savings

Compared to traditional spraying methods that require tractors, fuel, and multiple operators, drones significantly lower operating costs. They also help reduce waste by delivering chemicals only where needed.

 

4. Safety and Environmental Benefits

Using drones keeps farmers away from direct contact with pesticides, minimizing health risks. At the same time, precise spraying reduces chemical drift and environmental impact, important factors for sustainable farming.

 

As Chile continues investing in smart agriculture, the role of drones will only grow. With robust hardware and intelligent flight systems, TopXGun agricultural drones are designed to adapt to various crops, helping farmers achieve greater precision and sustainability.

 

Peanuts are an important cash crop in many regions, widely used for food, oil production, and livestock feed. However, peanut cultivation faces challenges such as pest outbreaks, fungal diseases, and the need for precise nutrient management. Traditional crop protection methods are often labor-intensive, time-consuming, and less effective in ensuring uniform coverage.

 

 

Agricultural drones are transforming the way peanut fields are managed. With their ability to fly at low altitudes and cover large areas quickly, drones make pesticide and fertilizer application more precise and efficient.

 

Using drones for spraying operations offers several advantages:

• Precision Application: Drones equipped with intelligent nozzles ensure fine droplet distribution, targeting peanut leaves and reducing chemical waste.
• Labor Efficiency: One drone can replace several workers, significantly cutting down labor needs and operational costs.
• Timely Operations: Weather and crop conditions often demand rapid responses. Drones allow farmers to carry out spraying at the optimal growth stage without delay.
• Reduced Crop Damage: Unlike ground machinery, drones fly above the crop canopy, preventing plant damage and soil compaction.

 

In a peanut field operation, the process starts with preparing the pesticide solution and loading it into the drone's spraying tank. Flight parameters—such as altitude, speed, and spray rate—are set based on the crop's growth stage and field conditions. With just one click, the drone autonomously follows the planned route, applying inputs evenly across the field.

 

For example, during the peak growth stage of peanuts, drones can operate at:

 

Flight altitude: 3–4 meters above canopy

Flight speed: 6–7 m/s

Application rate: around 45–60 liters per hectare

 

 

TopXGun offers agricultural drones tailored to different farm scales:

FP700 Agri Drone – Designed for large-scale farms, with a 60L spraying tank, powerful 4D radar, and advanced autonomous flight planning for maximum efficiency.

 

FP300E Agri Drone – A compact and easy-to-operate model, ideal for medium and small farms, offering precise spraying and spreading functions with excellent maneuverability.

 

 

Aerial seeding is the process of distributing seeds over land using flying equipment, traditionally done with airplanes or helicopters. Now, with the rise of agricultural drones, this process has become more accessible, cost-effective, and suitable for farms of all sizes. Crop seeding drones offer pinpoint accuracy, lower operational costs, and the flexibility to work in complex terrains.

 

Key Benefits

1. Time-Saving Efficiency

Compared to traditional machinery, seeding drones can cover large areas in less time, especially in irregular or hard-to-reach fields. No need for tractors or heavy equipment—just take off and seed.

2. Precision & Uniformity

Drones distribute seeds with consistent density and spacing, improving germination rates and reducing waste.

3. Terrain Versatility

From mountainsides to wetlands, drones can operate where tractors can't. This makes aerial seeding ideal for orchards, hillsides, and fragmented plots.

4. Lower Labor and Equipment Costs

Reduce the need for manual labor and large machinery. Drone seeding is a lightweight, scalable solution that suits both small farms and large operations.

5. Eco-Friendly Farming

Drones minimize soil compaction and fuel use, supporting sustainable agriculture practices. They're also perfect for planting cover crops, which improve soil health and reduce erosion.

 

Topxgun drones have already been used in rice paddies, grassland restoration, forest reseeding, and even aquatic farming areas. Farmers have reported faster planting cycles, improved crop emergence, and better flexibility in managing planting schedules.

 

As global agriculture faces the challenges of climate change, labor shortages, and rising input costs, aerial seeding stands out as a practical innovation. At Topxgun, we’re committed to developing powerful, user-friendly crop seeding drones that help farmers get more done—with less.

 

Ready to change the way you seed? Explore our agricultural drone lineup and contact us to learn more about our aerial seeding solutions.

 

Locust outbreaks have long been one of the most destructive threats to agriculture across the globe. These fast-moving swarms can devastate entire fields in a matter of hours, putting farmers’livelihoods and food security at serious risk.

 

 

In the fight against these pests, agricultural drones are emerging as a highly effective, safe, and efficient solution. Unlike traditional ground spraying equipment or manned aircraft, drones offer flexibility, precision, and safety in pest control operations. Here's how:

 

1. Rapid Response

Drones require minimal preparation time and can be deployed almost instantly when a locust outbreak is detected. Within just minutes, they can begin spraying over a wide area, making them an ideal tool for fast and large-scale pest control.

2. Precision Spraying

With GPS-guided systems and real-time route planning, agricultural drones can target locust hotspots with minimal chemical waste, reducing environmental impact.

3. Operator Safety

Drones allow the operator to stay safely on the ground, far from the chemicals and swarming insects, significantly reducing exposure risks.

 

 

As climate change contributes to the spread and unpredictability of locust infestations, drone technology offers a sustainable path forward. With advancements in AI, sensor integration, and variable rate spraying, future drone fleets will not only respond faster—but also predict and prevent outbreaks more effectively.

 

Drone-based pest control is no longer a concept of the future — it's happening now. At TopXGun, we’re proud to contribute to smarter, safer farming through drone innovation.