This Circular Rubbing Colour Fastness Tester is used for assess colored materials friction damage and surface color transfer. It is suitable test the upper materials, such as leather, plastics and fabric etc.

• Test methods: dry rubbing, wet rubbing, perspiration rubbing, alcohol rubbing, organic liquids rubbing. (The probational liquid need to be prepared by customers)
• The counter can pre-determined test counts and show actual test count. The machine will stop when the preset count has been reached.
• Memory function: when preset count has not been reached, if to stop test by manual, the current number of test will be saved until to clear it to zero or continue testing; if to shutdown and restart the machine, the current data will be clear to zero, the preset count would be the value of last set.
• According to different requirements of testing, can be applied to correspondent load.

In the steel structure industry, precise and efficient processing technology is the goal pursued by enterprises. The Rhino H-beam steel cutting machine launched by Penta Laser is specially designed for processing H-steel, channel steel and other section steels, and has become a reliable "sharp tool" in the steel structure industry.

The powerful functions of Rhino H-shaped steel cutting machine

As a special laser cutting machine for section steel, the Rhino H-beam steel cutting machine can easily complete various processing needs such as cutting, beveling, drilling, unlocking, marking, and scribing. One machine has multiple uses, greatly simplifying the production process.

Five major advantages of laser cutting in the steel structure industry

Fast cutting speed: significantly improve production efficiency and shorten delivery cycle.

High precision: meet the cutting needs of complex steel components and reduce secondary processing.

Excellent quality: the cutting surface is smooth and burr-free, improving product quality.

Wide scope of application: supports processing of steel structure materials of different shapes and specifications, with strong flexibility.

Environmental protection and energy saving: reduce smoke and dust emissions, reduce energy consumption, and promote green manufacturing.

Penta Laser's Rhino H-beam cutting machine, with its high efficiency, low energy consumption, and high intelligence, provides a one-stop solution for steel structure companies, significantly improving processing capabilities while effectively reducing production costs.

In the future, PentaLaser will continue to provide more intelligent and efficient equipment for the steel structure industry, helping the industry achieve high-quality development!

Say goodbye to traditional inefficiency and embrace intelligent loading - Jiachuang-Jina automatic loading machine for bagged cement leads the industry change

In the cement industry, traditional manual loading methods have long faced pain points such as low efficiency, high cost, prominent safety hazards and high dependence on manpower. In response to these challenges, Gachn Jeenar Company innovatively launched an automatic loading machine for bagged cement. With intelligent and automated technology, it completely reshapes the loading process and provides cement production companies with efficient, stable and safe excellent loading solutions!

Core advantages:

Efficiency leap, production capacity doubled:

Equipped with high-precision industrial robotic arms and intelligent transmission systems, the loading speed is as high as 120 tons/hour, which is more than 300% higher than manual efficiency, easily meeting peak order demand and greatly increasing loading throughput.

Precise stacking, stable and reliable:

Using advanced positioning technology and adaptive stacking algorithms, ensure that bagged cement is neatly and stably stacked, effectively avoiding tilting and damage caused by uneven stacking during transportation, and significantly reducing the cargo damage rate.

Reduce costs and increase efficiency, and benefit in the long run:

One-button start, fully automated operation, significantly reducing manual dependence and related training investment, and effectively reducing comprehensive operating costs. The equipment investment payback period is short, achieving long-term economic benefits.

Flexible adaptation, intelligent interconnection:

Compatible with a variety of vehicle models (such as open cars, vans, etc.) and packaging specifications (50kg/ton bags, etc.). Support seamless docking with the factory MES/ERP system to achieve real-time monitoring and management of loading data, and assist in production decision-making.

Safety and environmental protection, people-oriented: The fully enclosed design effectively reduces dust dispersion and creates a cleaner working environment; completely eliminates the safety hazards caused by manual handling, ensures personnel safety, and fully complies with green factory construction standards.

Customer testimony:

After successful application at Jinniu Cement Plant, loading efficiency increased by 4 times, saving about 200 yuan/hundred tons of labor costs annually, and customer satisfaction increased significantly! The equipment operates stably, has a very low failure rate, and is easy to maintain, which solves the long-standing problem of "difficult recruitment" in one fell swoop.

Why choose Gachn-Jeenar?

Deep industry accumulation: Focusing on the research and development of automation equipment in the cement industry for 8 years, with mature and reliable technology and a deep understanding of industry needs.

Tailor-made solutions: Provide personalized solutions based on the actual working conditions of the enterprise, and provide full-process professional support from installation and commissioning to personnel training.

Worry-free after-sales service: 24-hour rapid response, relying on a complete service network covering the whole country to ensure the efficient and stable operation of the equipment throughout its life.

Have you ever wondered how the packaging bags for putty powder building materials and waterproof woven bags for cement are produced? The answer lies in a technology called "laminating"! Today, let's reveal the hero behind the scenes - laminating machine, and see how it uses high temperature and pressure to turn ordinary materials into powerful composite materials. ​

1. The magic of laminating machine: from plastic particles to composite film ​

The core work of the laminating machine is like "dressing" the material. Taking the extrusion laminating machine as an example, its work process is divided into four steps: ​

Feeding: Plastic particles are added to the hopper and fed into the extruder through the conveying device.

Heating and melting: The particles are heated, sheared and plasticized in the extruder to form a uniform molten plastic melt.

Extrusion coating: The molten plastic melt is evenly extruded through the extruder head (die lip) and coated on the surface of the running substrate to form a continuous film layer.

Cooling and solidification: The substrate coated with the film layer is quickly cooled by a cooling roller (usually a chrome-plated mirror roller) to solidify the molten plastic and form a flat and firm composite film.

2. With the support of black technology, these laminating machines are a bit "ruthless" ​

Different types of laminating machines have their own unique skills, especially in industrial production, they are synonymous with efficiency and precision. ​

Gachn group laminating machine: the ceiling of efficiency and precision ​

Imagine that a machine can "leak" dozens of meters of film per minute, and can also control the thickness error of the film to ±0.01! Gachn laminating machine has done this. It is equipped with an intelligent control system that can monitor the extrusion speed, temperature and substrate tension in real time to ensure that the transparency and tensile strength of each roll of film of different woven fabrics are exactly the same. ​

Gachn group(GACHN JEENAR) laminating machine: the behind-the-scenes promoter of high-end films ​

It can turn PP&PE materials into thin and tough films with efficient extrusion and precise temperature control technology. A "technical responsibility" indeed.​

3. Environmentally friendly and versatile, the "dream machine" of industrial production

In addition to the technical hard core, modern laminating machines have also "rolled" to new heights in environmental protection and multi-function. Many equipment use energy-saving heating systems, which reduce power consumption by 30% compared with traditional models; the exhaust gas recovery device equipped can convert harmful gases in the production process into harmless substances.

4. The future is promising: the infinite possibilities of laminating technology

From daily necessities to high-precision materials, laminating machines use high temperature and technology to quietly change our lives. The next time you see plastic composite packaging, you might as well pay more attention to it - this thin layer of film contains the wisdom and innovation of countless engineers. If you are more curious about laminating technology, or want to know about application cases in specific fields, please leave a message in the comment area to discuss!

Water cooled chillers

are an essential component in various industrial and commercial applications that require efficient cooling solutions. As a manufacturer of water-cooled chillers, it is important showcase the advantages of our products compared to similar offerings in the market. In this article, we will explore the unique and benefits that set our water-cooled chillers apart, resulting in enhanced performance, energy efficiency, and environmental sustainability.



Water cooled chillers are known for their superior cooling efficiency compared to air cooled alternatives. By utilizing water as a cooling medium, our chiller systems offer a higher heat absorption capacity and faster cooling rates. This results in improved process stability, reduced downtime, and enhanced productivity for our customers.



Our water cooled chillers are designed with a focus on energy efficiency, resulting in significant cost savings for our customers. Unlike air-cooled chillers, which rely on ambient air temperatures for heat dissipation, water-cooled systems can operate at lower condensing temperatures. This allows for more efficient heat transfer, reducing electricity consumption and minimizing overall operating costs.



We pride ourselves on offering water cooled chillers that feature a compact design without compromising on performance. This enables our customers to optimize space utilization, especially in environments where space is limited. Additionally, the flexibility in installation options ensures easy integration into existing infrastructure, making our chillers an ideal choice for retrofit projects.



In many applications, noise levels can be a critical consideration. Our water cooled chillers are designed with noise reduction in mind, employing advanced acoustic insulation materials and sound-dampening features. This ensures a quieter operating environment, maintaining workplace comfort and adhering to regulatory guidelines where noise restrictions are in place.



Our water cooled chillers offer excellent scalability, allowing customers to expand their cooling capacity as their needs grow. By implementing modular design principles, our chillers can be easily integrated into existing systems and expanded by adding additional units. Moreover, our chiller control systems provide advanced load management capabilities, optimizing energy consumption based on real-time cooling demands.



Water cooled chillers excel in terms of environmental sustainability compared to air cooled counterparts. By utilizing water as the primary cooling medium, our chillers reduce the reliance on refrigerants, which often have a high global warming potential. Furthermore, our systems enable the efficient recovery and reuse of waste heat, contributing to energy conservation and reduced carbon emissions.



As a manufacturer of water-cooled chillers, we offer a range of unique advantages that set our products apart from other similar offerings on the market. With superior cooling efficiency, energy efficiency, compact design, noise reduction, scalability, and environmental sustainability, our water-cooled chillers ensure optimal performance, cost savings, and reduced environmental impact for our customers. Investing in our water cooled chillers will not only enhance your cooling capabilities but also contribute to a more sustainable future.

With the continuous development of industrial production, the demand for cooling equipment is also increasing. As an efficient and energy-saving cooling solution, air cooled screw chillers have been widely used and recognized.

The air cooled screw chiller uses advanced air-cooling technology to quickly and effectively discharge the generated heat through cold water circulation and fan heat dissipation, thereby achieving cooling purposes. Compared with traditional water cooling methods, air-cooled screw chillers have the following significant advantages.

First of all, air cooled screw chillers perform well in terms of energy saving. The traditional water cooling method requires additional cooling water systems and water pumps for circulation, which not only consumes energy, but also requires a lot of maintenance and management. The air-cooled screw chiller dissipates heat through fans and does not require an additional water cooling system, which greatly reduces energy consumption and operating costs, achieving high efficiency and energy saving.

Secondly, air cooled screw chillers have a smaller footprint. The traditional water cooling system requires the establishment of a special computer room and the installation of water pumps, cooling towers and other equipment, which takes up a lot of space resources. The air-cooled screw chiller has a compact structure and can be placed directly next to the production line or in the corner of the factory, saving valuable space and improving production efficiency.

In addition, the air cooled screw chiller has good flexibility and stability. It can be adjusted according to production needs to achieve matching cooling capacity. At the same time, the air-cooled screw chiller uses reliable screw compressor technology, which has a low failure rate and stable operation. This means that it can maintain a stable cooling effect under various working conditions and ensure continuous production.

After the above summary, it can be seen that air cooled screw chiller, as an efficient and energy-saving cooling solution, has become the first choice of many enterprises. It can not only meet the needs of industrial production for cooling equipment, but also save energy, reduce floor space, improve production efficiency, and contribute to the sustainable development of enterprises. As a supplier of air cooled screw chillers, we aim to provide the best services to more companies.

As the plastics industry continues to develop, the demand for cooling equipment is getting higher and higher. As a professional industrial chiller manufacturer, we are very proud to launch a customized stainless steel screw chiller, which is committed to providing excellent cooling solutions for the plastics industry. As an advanced cooling equipment, the customized stainless steel screw air-cooled chiller is becoming the first choice of more and more plastic factories, bringing them many advantages and conveniences. This article will focus on the advantages of 304 stainless steel sheet metal screw air-cooled chillers to help you understand why you choose this product.

Strong corrosion resistance: 304 stainless steel sheet metal screw air-cooled chillers are made of high-quality 304 stainless steel materials and have good corrosion resistance. This means that in harsh working environments, it can operate stably for a long time without being affected by corrosion, ensuring that your production line always runs smoothly.

Efficient cooling performance: This screw air-cooled chiller uses advanced screw compressor technology and has excellent cooling performance. It can quickly reduce the temperature of the extruder, ensure that plastic products are cooled quickly, and achieve the ideal curing effect. With its efficient cooling capacity, you can significantly improve production efficiency, shorten production cycles, and achieve higher output.

If you have any questions about the customized stainless steel screw air-cooled chiller or want to know more details, please feel free to contact us. We will wholeheartedly provide you with professional solutions and quality services

The water chiller cooling system is an excellent process cooling solution that provides efficient and reliable cooling effects by utilizing the sensible heat transfer characteristics of water. The water cooling system mainly uses advanced technology and sophisticated control devices to provide accurate and stable process temperature control for manufacturing processes in different industries. Whether it is injection molding, thermoforming, blown film or plastic extrusion, compound mixing and other processes, our water cooling system can effectively improve product quality and shorten manufacturing time.

On the other hand, our 30 ton air cooled screw chiller is an innovative product that has attracted much attention in the industry. The equipment enjoys a high reputation for its excellent cooling effect and high energy-efficient operation. Using air-cooling technology, the chiller eliminates the reliance on external water sources, providing manufacturers with greater flexibility and convenience. Whether it is a large-scale production environment or an application scenario with special requirements, the 30 ton air cooled screw chiller can give full play to its advantages, ensuring efficient cooling and energy-saving operation.

With years of industry experience and expertise, OUMAL Refrigeration Machinery Co.,Ltd .continues to improve the performance and reliability of our water chiller cooling system and 30 ton air cooled screw chiller. At the same time, we also focus on user experience, simplify the operating interface, and make installation and maintenance more convenient. Whether it is a new project or upgrading existing equipment, we are committed to meeting customer needs and providing reliable solutions.

Choose OUMAL Refrigeration Machinery Co.,Ltd , you will get excellent products and quality services.