Welcome to ZOZEN

Offering industrial boiler Solutions Worldwide

ZOZEN is a leading global provider of boiler and industrial boiler solutions.

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Welcome to ZOZEN

ZOZEN is one of the best modern boiler manufacturers in China, our products include steam boilers, hot water boilers and thermal oil heaters. ZOZEN boiler is located in Wuxi, covers 150 thousand square meters of production area, equipped with first-class production equipment, passed the ISO9001:2000 international quality system certification. The company gained the " S " and " U " steel seal from ASME of US.

Why Choose Us

SZS series gas-fired (oil-fired) steam boiler
10-100 t/h - 2.5-9.8 Mpa

Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy

DHL series coal-fired steam boiler
20-75 t/h - 1.25-5.4 MPA

Bituminous coal,biomass Available industries:Power generation, heating, chemical, food, rubber

DHL series biomass-fired steam boiler
20-75 t/h - 1.25-5.4 MPA

Outlet temperature: 184-485 ℃ Available fuel: Biomass Available industries: Power generation, heating

Happy Customers
350 +
Awards Win

Our Services

Boiler selection guide

Whether it is telephone or online consultation, we will give professional answering guidance in a timely manner.

Free design plan

Learn more about each of your needs, and provide you with a complete set of suitable solution designs and boiler configurations.

Schedule an inspection

Arrange the inspections for you properly, let you know the lean products and quality service of Zhongzheng Boiler.


zozen Boiler provides you with products that meet technical and quality standards, and provides after-sales service in strict accordance with service standards.

Service Network

Chiang Kai-shek boiler service network covers the whole world and solves your problems by your side.

common problem

Provide you with professional boiler FAQs to solve your problems quickly.

Our Clients

29MW SZS series environment-friendly gas-fired hot water boiler project for Harbin Investment Group

ZOZEN gas-fired boilers actively promote clean production in Guangdong

Customized ZOZEN gas-fired boilers assist high-quality development of lithium carbonate industry in Bolivia

The shipment of 3 sets of ZOZEN SZS gas-fired steam boilers

Our Features

Digital cutting

The high-precision machining components brought by digitalization are the guarantee of the quality of boiler welding and assembly. Zhongzheng Boiler has introduced advanced numerically controlled and digitalized equipment, including: high-speed numerically controlled surface drills, numerically controlled barrel drills, 3D laser cutting machines, 4 There are 600 sets of axis CNC pipe bending machines, Φ168 CNC three-dimensional pipe bending equipment, 100mm three-roller CNC universal plate rolling machine, serpentine pipe production line, CNC coil production line, and membrane wall production line. At present, the blanking CNC rate has reached 80. %the above.

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Welding automation

In recent years, Zhongzheng Boiler has undergone a large-scale welding process revolution, eliminating traditional manual welding operations with low efficiency and poor stability, and adopting high-efficiency and stable mechanical welding and automatic welding for production. Substantiate and update a large number of imported automatic welding equipment, and realize the automation of welding of all major components from the drum, the membrane wall, the serpentine tube to the steel frame.

Assembly mold

Overcoming or reducing the human factors that affect product quality is an important means to improve the level of technology. For the product assembly process, Zhongzheng Boiler has realized assembly molds, reduced the processing methods of traditional scribing assembly, eliminated scribing errors, and guaranteed products Neat.

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