"Hard water" is a type of water with a lot of calcium and magnesium plasma. If the boiler uses hard water as the inlet water for a long time, some solid deposits will be firmly attached to the heating surface of the boiler water side after a long time, which is commonly known as " Scaling". The thermal conductivity of scale is very poor, and its thermal conductivity is dozens to hundreds of times smaller than that of boiler steel plates. After the boiler fouls, it will seriously hinder heat transfer and cause the following hazards. In severe cases, it may even cause an explosion. And other dangerous accidents.
1. Waste fuel and reduce output
After the boiler fouls, it will seriously affect the heat transfer of the heating surface, reduce thermal efficiency, reduce steam output, and increase fuel consumption.
2. Easy to cause accidents and affect safe operation
After the scale builds up on the heated surface, the heat of the metal is difficult to transfer to the pot water due to the hindrance of the scale, which causes the metal wall temperature to rise sharply. When the temperature exceeds the allowable temperature that the metal can withstand, the strength of the metal is significantly reduced. It will cause the metal to overheat and deform, and in severe cases will cause bulges, cracks, and even pipe bursts.
3. Block the pipes and disrupt the water circulation
If fouling occurs in the water pipe, the cross-sectional area of the flow will be reduced, the flow resistance of the water will increase, and the normal water circulation will be disrupted. In severe cases, the pipe will be completely blocked or the pipe will burst.
4. Cause corrosion under scale and shorten boiler life
After the boiler fouls, it will cause damages such as under-scaling corrosion. Some boilers with compact or complex structures are extremely difficult to remove once the heating surface becomes fouled. In severe cases, repair measures such as digging and patching, cutting and replacing pipes can be used, which not only costs a lot, but also severely damages the heating surface. All of the above hazards will greatly shorten the service life of the boiler.
The above is a series of dangerous situations caused by long-term use of hard water in industrial boilers and regrets scaling. If you want to avoid this kind of situation, everyone should pay attention when using the boiler. The boiler inlet water must be softened.


September 24–27, 2026 | Booth 4A27 | Cairo International Conference Center (CICC), Egypt
Dabonn Energy is excited to announce its participation in EGYPT STITCH & TEX EXPO 2026, one of the leading textile machinery and technology exhibitions in North Africa and the Middle East. The exhibition will take place from September 24 to 27, 2026, at the Cairo International Conference Center (CICC) in Nasr City, Cairo, Egypt.
Visitors are warmly invited to Booth 4A27, where Dabonn Energy will present its latest industrial boiler technologies and energy-efficient steam solutions designed specifically for the textile industry.
Steam plays a critical role throughout textile manufacturing, including dyeing, printing, bleaching, washing, drying, and finishing. A reliable boiler system directly affects production efficiency, energy consumption, and operating costs.
At EGYPT STITCH & TEX EXPO 2026, Dabonn Energy will showcase a range of industrial boiler solutions engineered to meet the demanding requirements of textile factories, including:
Our engineering team will provide professional consultation to help visitors select the most suitable boiler system based on production capacity, fuel availability, steam demand, and energy-saving goals.
As textile manufacturers continue to pursue higher efficiency and lower operating costs, energy-saving boiler systems have become increasingly important.
Dabonn Energy integrates advanced combustion technology, intelligent control systems, and optimized heat transfer designs into every boiler solution. These technologies help customers achieve:
Whether powered by natural gas or biomass fuels, our industrial boilers are designed to deliver dependable performance while supporting sustainable manufacturing.
During the exhibition, visitors will have the opportunity to meet directly with Dabonn Energy's technical and sales specialists to discuss a wide range of industrial heating solutions.
Topics include:
Our team will also share successful application cases from textile manufacturers across different countries and explain how efficient boiler systems can improve productivity while reducing energy costs.
Egypt continues to strengthen its position as an important textile manufacturing hub in Africa and the Middle East. With increasing investment in textile production, the demand for reliable and energy-efficient steam generation equipment is also growing.
By participating in EGYPT STITCH & TEX EXPO 2026, Dabonn Energy looks forward to establishing new partnerships with textile manufacturers, engineering companies, distributors, and industrial investors throughout Egypt, North Africa, and neighboring regions.
We remain committed to delivering high-quality industrial boiler equipment backed by professional engineering support and comprehensive after-sales service.
We sincerely invite all visitors attending EGYPT STITCH & TEX EXPO 2026 to stop by Booth 4A27 and explore how Dabonn Energy can help improve the efficiency and sustainability of your textile production.
Exhibition: EGYPT STITCH & TEX EXPO 2026
Venue: Cairo International Conference Center (CICC), Nasr City, Cairo, Egypt
Date: September 24–27, 2026
Booth Number: 4A27
We look forward to meeting customers and partners from around the world and discussing innovative industrial boiler solutions for the future of the textile industry.


Recently, Zhengzhou Fangkuai Boiler Sales Co., Ltd. traveled to Dhaka, the capital of Bangladesh, to attend the Bangladesh International Textile, Knitwear & Garment Industry Exhibition (BTKG 2026). It showcased industrial thermal equipment and system solutions adapted to the whole process of textile printing and dyeing, actively expanding the South Asian market.
Bangladesh is an important global producer and exporter of textiles and garments. As a pillar local industry, the textile sector has long-term and strong demand for high-efficiency, stable and energy-saving industrial boilers and thermal equipment, with broad market potential. This exhibition participation is an important measure for Zhengzhou Fangkuai Boiler Sales Co., Ltd. to advance its internationalization strategy and further explore overseas markets.

Relying on its technological accumulation and manufacturing advantages in the field of thermal energy equipment, the company provides targeted thermal energy solutions for local textile, printing and dyeing, garment manufacturing and other industries, helping enterprises improve production efficiency and reduce operating costs. In the future, Zhengzhou Fangkuai Boiler Sales Co., Ltd. will continue to focus on overseas market demands, continuously optimize its product and service system, facilitate the high-quality development of the global textile industry with professional and reliable products, and steadily enhance the brand’s competitiveness and influence in overseas markets.

Trust stems from quality
At the beginning of the new year, Fangkuai Boiler and a leading domestic new energy company have reached another important cooperation, successfully signing an order for a total of 500 steam tons.
