ZOZEN Boiler - Specialize In Industrial Boiler Production & Solutions

Gas-fired (oil-fired) boilers
Coal-fired boilers
Biomass-fired boilers
Thermal oil heaters

WNS series gas-fired (oil-fired) steam boiler

Thermal capacity: 1-20 t/h

Working pressure: 0.7-2 MPa

Available fuel: Natural gas, coke oven gas, biogas, diesel, heavy oil, light oil, crude oil, etc.

Available industries: Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital, etc.

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SZS series gas-fired (oil-fired) steam boiler

Thermal capacity: 2-110 t/h

Working pressure: 1.25-5.3 MPa

Available fuel: Natural gas, coke oven gas, blast furnace gas, carbon black tail gas, biogas, diesel, heavy oil, light oil, crude oil, etc.

Available industries: Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital, etc.

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WNS series gas-fired (oil-fired) skid-mounted steam boiler

Thermal capacity: 1-4 t/h

Working pressure: 1.0-1.6 MPa

Available fuel: natural gas, coke oven gas, biogas, diesel, heavy oil, light oil, residual oil, etc.

Available industries: Chemical, food, cigarettes and tobacco, textile, building materials, hospital, hospital, etc.

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ZZ series gas-fired (oil-fired) power plant steam boiler

Thermal capacity: 20-130 t/h

Working pressure: 3.82-5.4 MPa

Available fuel: Natural gas, coke oven gas, blast furnace gas, carbon black tail gas, biogas, diesel, heavy oil, light oil, crude oil, etc.

Available industries: Thermal power plant, thermal power station and various industrial enterprises

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WNS series gas-fired (oil-fired) hot water boiler

Thermal capacity: 0.7-14 MW

Working pressure: 0.7-1.25 MPa

Available fuel: Natural gas, coke oven gas, biogas, diesel, heavy oil, light oil, crude oil, etc.

Available industries: Heat supplying, hospital, hotel

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WNS series gas-fired (oil-fired) steam boiler

SZS series gas-fired (oil-fired) steam boiler

WNS series gas-fired (oil-fired) skid-mounted steam boiler

ZZ series gas-fired (oil-fired) power plant steam boiler

WNS series gas-fired (oil-fired) hot water boiler

SZL series coal-fired steam boiler

Thermal capacity: 6-35 t/h

Working pressure: 1-2.5 MPa

Available fuel: Bituminous coal, lean coal, anthracite

Available industries: Heating, chemical, food, tobacco, textile, print and dyeing, feed, medicine, building materials, wine, hospital

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DZL series coal-fired steam boiler

Thermal capacity: 2-10 t/h

Working pressure: 1-2.5 MPa

Available fuel: Bituminous coal,lean coal,anthracite

Available industries: Heating, chemical, food, tobacco, textile, printing and dyeing, feed, medicine, building material, wine, rubber, hospital

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SZL series coal-fired hot water boiler

Thermal capacity: 4.2-17.5 MW

Working pressure: 1-1.25 MPa

Available fuel: Bituminous coal, lean coal, anthracite

Available industries: Heating, hotels, schools, hospitals

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DHL series coal-fired steam boiler

Thermal capacity: 20-75 t/h

Working pressure: 1.25-5.4 MPa

Available fuel: Bituminous coal, lean coal, anthracite etc.

Available industries: Power generation, heating, chemical, food, rubber

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DZL series coal-fired hot water boiler

Thermal capacity: 1.4-7 MW

Working pressure: 0.7-1.25 MPa

Available fuel: Bituminous coal, lean coal, anthracite

Available industries: Heating, Hotels, Schools, Hospitals

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SZL series coal-fired steam boiler

DZL series coal-fired steam boiler

SZL series coal-fired hot water boiler

DHL series coal-fired steam boiler

DZL series coal-fired hot water boiler

SZL series biomass-fired steam boiler

Thermal capacity: 6-35 t/h

Working pressure: 1-2.5 MPa

Available fuel: Biomass molding granules, wood chip, corn cob, saw dust, palm shells, rice husk, etc.

Available industries: Heating, chemical, food, tobacco, textile, print and dyeing, feed, medicine, building materials, wine, hospital

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DZL series biomass-fired steam boiler

Thermal capacity: 2-10 t/h

Working pressure: 1-2.5 MPa

Available fuel: Biomass molding granules, wood chip, corn cob, saw dust, palm shells, rice husk, etc.

Available industries: Heating, chemical, food, tobacco, textile, printing and dyeing, feed, medicine, building material, wine, rubber, hospital

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DZL series biomass-fired horizontal type steam boiler

Thermal capacity: 10-40 t/h

Working pressure: 1.25 MPa / 1.6 MPa / 2.5 MPa

Available fuel: Biomass pellets, rice husks, wood chips, palm shells, sawdust, etc.

Available industries: Heating, chemical, food, tobacco, textile, printing and dyeing, feed, pharmaceutical, building materials, brewing, rubber, hospitals.

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DZW series biomass-fired reciprocating grate steam boiler

Thermal capacity: 15-35 t/h

Working pressure: 1.25 MPa / 1.6 MPa / 2.5 MPa

Available fuel: Biomass bulk fuel, formwork, wood chips, palm shells, etc.

Available industries: Heating, chemical, food, tobacco, textile, printing and dyeing, feed, pharmaceutical, building materials, brewing, rubber, hospitals.

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DZL series biomass-fired hot water boiler

Thermal capacity: 1.4-7 MW

Working pressure: 1-1.6 MPa

Available fuel: Biomass molding granules, wood chip, corn cob, saw dust, palm shells, rice husk, etc.

Available industries: Heating, hotels, schools, hospitals

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SZL series biomass-fired steam boiler

DZL series biomass-fired steam boiler

DZL series biomass-fired horizontal type steam boiler

DZW series biomass-fired reciprocating grate steam boiler

DZL series biomass-fired hot water boiler

YQ(Y)L series gas-fired/oil-fired thermal oil heater

Thermal capacity: 7000-29200 kW

Working pressure: 0.8-1.0 MPa

Available fuel: Natural gas, coke oven gas, biogas, heavy oil, diesel oil, light oil, etc.

Available industries: Petroleum, chemical, chemical fiber, pharmaceutical, textile printing and dyeing, building materials, wood processing, vegetable oil processing and other industries

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YLW series coal-fired thermal oil heater

Thermal capacity: 2800-29200 kW

Working pressure: 0.8-1.0 MPa

Available fuel: Bituminous coal, anthracite

Available industries: Chemical, high temperature heating technology for fertilizer, melamine, alumina and so on

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YQ(Y)W series gas-fired/oil-fired horizontal thermal oil heater

Thermal capacity: 1400-14000 kW

Working pressure: 0.8-1.0 MPa

Available fuel: Natural gas, coke oven gas, biogas, heavy oil, diesel oil, light oil, etc.

Available industries: Petroleum, chemical, chemical fiber, pharmaceutical, textile printing and dyeing, building materials, wood processing, vegetable oil processing and other industries

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RYQ series molten salt heater

Thermal capacity: 1200-35000 kW

Working pressure: 0.8-1.6 MPa

Available fuel: Natural gas, liquefied gas, city gas, heavy oil, light oil, diesel, bituminous coal, anthracite, biomass particles

Available industries: Chemical, fertilizer, melamine, aluminium oxide, solid caustic soda, solar power and other high temperature heating technology

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YLW series biomass-fired thermal oil heater

Thermal capacity: 2800-29200 kW

Working pressure: 0.8-1.0 MPa

Available fuel: Biomass particles

Available industries: Chemical, high temperature heating technology for fertilizer, melamine, alumina and so on

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YQ(Y)L series gas-fired/oil-fired thermal oil heater

YLW series coal-fired thermal oil heater

YQ(Y)W series gas-fired/oil-fired horizontal thermal oil heater

RYQ series molten salt heater

YLW series biomass-fired thermal oil heater

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 ISO9001:2015 international quality system certification. The company gained the " S " and " U " steel seal from ASME of US.

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30+
Development History
150,000
Manufacturing Plant Area
25,000+
Annual Output of Steam
15,580+
Customer cases

Company news

ZOZEN Boiler to Attend AHR Expo Mexico 2026 at Booth 1847

From September 29 to October 1, 2026, AHR Expo Mexico 2026 will take place at Expo Guadalajara in Guadalajara, Mexico. ZOZEN Boiler will present its industrial boiler products and solutions developed for overseas projects at Booth 1847. During the exhibition, the ZOZEN Boiler team will introduce its oil- and gas-fired boilers, biomass-fired boilers, thermal oil heaters and related products to customers across Latin America. The team will also discuss fuel adaptability, thermal system configurati...

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ZOZEN Boiler Invites You to the 23rd China-ASEAN Expo

From September 17 to 21, 2026, the 23rd China-ASEAN Expo will be held at the Nanning International Convention and Exhibition Center in Guangxi, China. Enterprises from China and the 11 ASEAN member states will gather in Nanning to present products and exchange views on trade and economic cooperation, artificial intelligence applications, smart equipment, green energy and other fields. With the theme “Share 3.0 Opportunities, Create a Better Life,” this year’s China-ASEAN Expo ...

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Finding the "Precise Temperature" on the Production Line: Three Industrial Practices of ZOZEN Biomass Boilers

Behind industrial manufacturing often lies an invisible thermal energy lifeline. Whether boiling syrup, synthesizing chemical materials, or pressing new energy security materials, every physical and chemical change on the production line has strict requirements for the temperature, pressure, and continuity of thermal energy. When green biomass energy enters these vastly different manufacturing workshops, how can various forms of pellets, wood blocks, or straw be converted into the "precise temp...

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FAQs

How to buy and get more information

If you want to learn more about our boilers、solutions & service please contact us now

Understanding your needs
Make solutions for you
Keep follow-up service

Understanding your needs

First, you can communicate with our professional boiler consultant through email, telephone or online chat.

Here are some questions we need to know from you，eg：
1. What are your available fuel and energy saving requirements?
2. What is the emissions standard in your city?
3. What is your expected capacity of your boiler?

Make solutions for you

Next, according to your needs and conditions of use, we will provide
energy saving and reliable boiler system solutions.

——“ Let your boiler operate more efficiently and economically”

Keep follow-up service

We will regularly communicate with you to know about operating condition of your boiler，and provide guidance according to your requirements. If you have other demands, we will help you immediately.
Include：

Parts

Debugging

Repairing

Installation

Maintaining

Training

One-stop boiler solution design

Technical negotiation
Solution design for free
Guide on installation and debugging
Professional training on the system
Parts support and maintenance

Get a Free Solution Design

WNS series gas-fired (oil-fired) steam boiler

SZS series gas-fired (oil-fired) steam boiler

WNS series gas-fired (oil-fired) skid-mounted steam boiler

ZZ series gas-fired (oil-fired) power plant steam boiler

WNS series gas-fired (oil-fired) hot water boiler

SZL series coal-fired steam boiler

DZL series coal-fired steam boiler

SZL series coal-fired hot water boiler

DHL series coal-fired steam boiler

DZL series coal-fired hot water boiler

SZL series biomass-fired steam boiler

DZL series biomass-fired steam boiler

DZL series biomass-fired horizontal type steam boiler

DZW series biomass-fired reciprocating grate steam boiler

DZL series biomass-fired hot water boiler

YQ(Y)L series gas-fired/oil-fired thermal oil heater

YLW series coal-fired thermal oil heater

YQ(Y)W series gas-fired/oil-fired horizontal thermal oil heater

RYQ series molten salt heater

YLW series biomass-fired thermal oil heater

Customer cases

Food Industry Applied ZOZEN 20 TPH Gas Fired Steam Boiler

15 T/H Gas-Fired Steam Boilers for Food Processing Project

Spain's 4-ton Chain Grate Biomass Steam Boiler Project

ZOZEN Boiler 3 Sets of Gas-Fired Steam Boilers for Hon Hai Precision Industry

ZOZEN 3 Ton Oil-Fired Steam Boiler in A Fragrance Factory in Botswana

ZOZEN 4 Million Kcal Gas Fired Thermal Oil Heater for Chemical Industry

ZOZEN 36 TPH Reciprocating Grate Biomass Steam Boiler for Paper Industry

15 TPH Biomass Chain Grate Steam Boiler For Paper Industry

Export to Venezuela: 15 Tph Gas Fire Tube Steam Boiler for Paper Industry

ZOZEN 20 TPH Reciprocating Grate Biomass Steam Boiler for Textile Plant in Pakistan

Kyrgyzstan Textiles Boosted by ZOZEN 5-Ton Gas-Fired Steam Boiler

Biomass-fired 10 Tons Steam Boilers for Garment Factory in Textile Industry

18-Ton Gas-fired Steam Boiler Project for the Liquor Brewing Industry

18 Tons Gas-Fired Steam Boilers for Baijiu Brewing Industry

Wine industry 25 tph gas-fired fire tube steam boiler project

3.5 Tons Biomass Steam Boiler for Medicine Company

ZOZEN 15 Tons Horizontal Biomass Steam Boiler for Pharmaceutical industry

75-ton Circulating Fluidized Bed Boiler for Pharmaceutical Industry Project

ZOZEN 10-Ton Palm Shell Biomass Steam Boiler Project for the Feed Industry

Feed industry 4 tph gas-fired steam boiler project

Customized ZOZEN Coal-fired Steam Boiler for a Feed Factory in Kazakhsta

ZOZEN SZS Series Gas-fired Steam Boiler for Tire Industry Project

15 TPH Biomass Steam Boiler for Tyre Industry

Coal-to-Gas Project of 6 Tons Gas-fired Boiler in Rubber Industry

15 tph SZL coal-fired steam boiler for cigarette factory

20 tph SZS gas-fired steam boiler for cigarette factory

25 tph SZS gas-fired steam boiler for cigarette factory

7 MW Coal-Fired Circulating Fluidized Bed Boiler Project

ZOZEN Third-Generation 20 Tph Biomass Water Tube Steam Boiler for Heating Industry

35 TPH Natural Gas Steam Boiler for Combined Heat and Power Plant

12-Ton Heavy Oil Steam Boiler for Hotel Industry

3 Tons Light Diesel Oil Steam Boiler Hong Kong Project

Hotel Industry 2.1 MW Gas-fired Hot Water Boiler Project

6 tph eco-friendly WNS series three-pass gas-fired steam boiler project for the steel industry

6tph WNS series two-pass gas-fired steam boiler project for new energy industry

4 tph WNS series two-pass natural gas steam boiler project for aluminum industry

6-Ton Condensing Gas-fired Steam Boiler Project For Cable Industry

4tph WNS series three-pass natural gas low NOx steam boiler project for electronic information industry

10 tph SZS condensing gas-fired boiler for cable industry

4 Tph and 4.2MW Reciproating Grate Coal Boilers for Poultry Farm

19 Tons Tri-Drum Biomass Steam Boiler Applied in Building Material Industry

10 TPH Three-Pass Gas-Fired Condensing Steam Boiler for Concrete Industry

Welcome to ZOZEN

How to buy and get more information