For companies that need to use gas-fired steam boilers, boiler selection has always been a very important issue in front of the company. If the boiler is not properly selected, it is likely to cause losses to the company. Take the textile factory as an example. If the company leaders do not communicate with the boiler manufacturer in detail, the boiler purchased in the later period may appear to the manufacturer that the model used is small or the boiler equipment is bought too large. This is a great loss for textile mills. In this regard, textile factories must communicate in detail with the technicians of the boiler manufacturer when purchasing boilers. Through the calculations here, the tonnage of the boiler used will be more suitable. In this way, a lot of unnecessary troubles in the operation of the later boiler equipment can be saved.
The “4t/h” gas-fired steam boiler is what we call the 4-ton gas-fired steam boiler. For companies, purchasing a 4-ton steam boiler is considered a relatively large purchase expenditure. Therefore, everyone is paying attention to the boiler Be cautious when selecting models. The price of the 4-ton gas-fired steam boiler of the Fangkuai boiler manufacturer ranges from 50,000 to 80,000 US dollars, depending on the configuration of the boiler.
We, Zhengzhou Fangkuai Boiler Co., Ltd. (Fangkuai), are excited to announce our participation in the Indonesia International Heating Technology Exhibition 2025. We will be showcasing our advanced boiler systems engineered for higher efficiency, lower emissions, and sustainable energy performance. Join us at Booth No. B1-08 from November 5–7, 2025 at the Jakarta Convention Center.
The event brings together EXPO BOILER, EXPO BIOMASS, EXPO PUMPS & VALVES, and EXPO CRANE — creating a comprehensive platform for technology exchange and business collaboration across the industrial heating and energy sectors in Southeast Asia.
At the exhibition, we will present our integrated solutions including biomass boilers, industrial steam systems, and full power plant EPC services. Our products emphasize:
Event Details
Date: November 5–7, 2025
Venue: Jakarta Convention Center, Indonesia
Booth: B1-08
We welcome industry partners, plant owners, EPC clients, and technology scouts to visit our booth and explore collaboration opportunities. Whether you are planning a biomass retrofit, a new power plant EPC project, or seeking high-efficiency boiler equipment, our engineers will be available for technical discussions and project consultations.
Visit our booth / Contact us












Wins Another Invention Patent
Brilliant Glory, Continuing to Write a Brilliant Chapter
Striving for "Innovation" and "Quality"
Focusing on Cutting-Edge Technologies
Creating New Momentum and New Advantages
Promoting the Continuous "Innovation" of New-Quality Productivity
On June 17th, our company was awarded another national invention patent. To date, the company has secured 162 national patents and 13 invention patents, and has been deeply involved in the formulation of eight national and industry standards. We continue to lead industry development with technological breakthroughs.

Overcoming challenges and achieving remarkable results
Attaching great importance to technological innovation
While pursuing superior quality, Fangkuai also attaches great importance to technological innovation.
Developing product diversity
To better meet the diverse needs of consumers, Fangkuai develops diverse product images during R&D and production.
Fangkuai family portrait

Gloriously writing a new journey
The company has always adhered to the philosophy of
"Building Character, Creating Quality Products"
Using technological R&D as the core driving force
Also promoting application
Effectively promoting technological advancement in the industry and engineering products
Future

Continued
Scientific and technological R&D and technological achievement transformation
Generate more core independent intellectual property rights
Solidly promote the company's high-quality development