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.

Product Details More Products

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.

Product Details More Products

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.

Product Details More Products

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

Thermal capacity: 20-130 t/h

Working pressure: 3.82, 5.29 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

Product Details More Products

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

Product Details More Products

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
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

Product Details More Products

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

Product Details More Products

DHX coal-fired CFB (circulating fluidized bed) steam boiler

Thermal capacity: 20-75 t/h

Working pressure: 1.25-1.6 MPa

Available fuel: Coal, rock refuse, biomass, sludge

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

Product Details More Products

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

Product Details More Products

SHX coal-fired CFB (circulating fluidized bed) steam boiler

Thermal capacity: 10-35 t/h

Working pressure: 1.25-2.5 MPa

Available fuel: Coal, rock refuse, biomass, sludge

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

Product Details More Products

DHL series coal-fired steam boiler

DZL series coal-fired steam boiler

DHX coal-fired CFB (circulating fluidized bed) steam boiler

SZL series coal-fired steam boiler

SHX coal-fired CFB (circulating fluidized bed) steam boiler
DZL series biomass-fired horizontal type steam boiler

Thermal capacity: 15-40 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.

Product Details More Products

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

Product Details More Products

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

Product Details More Products

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

Product Details More Products

SZL series biomass-fired hot water boiler

Thermal capacity: 4.2-17.5 MW

Working pressure: 1-1.25 MPa

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

Available industries: Heating, hotels, schools, hospitals

Product Details More Products

DZL series biomass-fired horizontal type steam boiler

DZL series biomass-fired steam boiler

SZL series biomass-fired steam boiler

DZL series biomass-fired hot water boiler

SZL series biomass-fired hot water boiler
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

Product Details More Products

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

Thermal capacity: 7000-29000 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

Product Details More Products

YLW series coal-fired thermal oil heater

Thermal capacity: 1400-29000 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

Product Details More Products

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

Product Details More Products

YLW series biomass-fired thermal oil heater

Thermal capacity: 1400-29000 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

Product Details More Products

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

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

YLW series coal-fired thermal oil heater

RYQ series molten salt heater

YLW series biomass-fired thermal oil heater

Customer cases

Over 15580 customer cases covering various industries worldwide in the past 10 years.

Export to Pakistan: 15 TPH Coal Chain Grate Steam Boiler for Food Processing Industry
- Type
  Steam
- Capacity
  15 tph
- Location
  Pakistan
- Model
  SZL15-1.25-AII
Chat online Inquiry
Spain's 4-ton Chain Grate Biomass Steam Boiler Project

Spain

United States ZOZEN ASME 1.5-ton Three-pass Gas Steam Boiler Project

United States

30 TPH Steam Boiler for Starch Plant | Zozen Boiler

Bangkok, Thailand
ZOZEN 4-Ton Biomass Steam Boiler for Chemical Industry in Vietnam
- Type
  Steam
- Capacity
  4 tph
- Location
  Vietnam
- Model
  DZL4-1.25-M
Chat online Inquiry
ASME Certified 2-ton Light Diesel Steam Boiler Project by Singapore Mencast

Singapore

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

Botswana, Africa

Hungary Electrolyte Plant 3 Tons Gas-fired Steam Boiler Project

Soškut, Hungary
Export to Indonesia: 10T Flake Type Grate Steam Boiler for Corrugated Paper Factory
- Type
  Steam
- Capacity
  10 tph
- Location
  Semarang, Indonesia
- Model
  SZL10-1.6-AII
Chat online Inquiry
Africa Ivory Coast 4-ton Biomass Steam Boiler Project for Wood Industry

Cote d'Ivoire

25 tph Coal-Fired Steam Boiler for Paper Industry in Indonesia

Indonesia

Finland 7 Million Kcal Gas-fired Thermal Oil Heater for Impregnated Paper Manufacturer

Kotka, Finland
5 Million Kcal Coal Thermal Oil Heater Export: South Africa Textile Project
- Type
  HMO (Heat Medium Oil)
- Capacity
  5 Million Kcal
- Location
  South Africa
- Model
  YLW-6000MA
Chat online Inquiry
Mauritius Textile Plant with ZOZEN 10-ton Heavy Oil Fire Tube Steam Boiler

Mauritius

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

Kyrgyzstan

10 T/H Coal Fired Steam Boiler for Textile Plant in Tajikistan

Tajikistan
ZOZEN 10T Condensing Gas Steam Boiler in Brewing Industry
- Type
  Steam
- Capacity
  10 tph
- Location
  Hubei Province, China
- Model
  NWNS10-1.25-Q
Chat online Inquiry
Wine industry 25 tph gas-fired fire tube steam boiler project

Guizhou, China

10-Ton Gas-Fired Steam Boilers in Wine Plant

Guizhou, China

30-Ton Steam Boiler with Dual Fuels of Biogas and Natural Gas Project

Anhui Province, China
6-Ton and 8-Ton Gas Steam Boilers Project in Pharmaceutical Industry
- Type
  Steam
- Capacity
  6 tph and 8 tph
- Location
  Tianjin, China
- Model
  WNS6-1.25-Q，WNS8-1.25-Q
Chat online Inquiry
Pharmaceutical Industry 4 Ton Gas-fired Steam Boiler Project

Changsha, China

3 TPH Gas Fired Smoke Tube Steam Boiler in Healthcare Industry

Jiangsu, China

Medical Industry 4-Ton 6-Ton Gas and Oil Fire Tube Steam Boilers Project

Jiangsu Province, China
ZOZEN 6-Ton Coal Steam Boiler for Feed Plant in Indonesia
- Type
  Steam
- Capacity
  6 tph
- Location
  Indonesia
- Model
  SZL6-1.25-AII
Chat online Inquiry
Customized ZOZEN Coal-fired Steam Boiler for a Feed Factory in Kazakhsta

Kazakhsta

8 tph coal-fired boiler project for feed industry in Pakistan

Pakistan

6tph SZL series packaged chain grate steam boiler project in Bangladesh

Bangladesh
Vietnam Shoe Factory 3 Million Kcal Coal-Fired Thermal Oil Heater Project
- Type
  HMO (Heat Medium Oil)
- Capacity
  3 Million Kcal
- Location
  Vietnam
- Model
  YLW-3500MA
Chat online Inquiry
20 tph SZL series biomass fired boiler project for rubber industry in Thailand

Thailand

20 tph SZL series coal-fired boiler project for rubber industry in Indonesia

Indonesia

35-ton Gas Superheated Steam Boiler Project in Tire Industry

Chongqing, China
10 tph SZL coal-fired steam boiler for cigarette factory
- Type
  Steam
- Capacity
  10 tph
- Location
  Nanchang, Jiangxi
- Model
  SZL10-1.25-AII
Chat online Inquiry
15 tph SZL coal-fired steam boiler for cigarette factory

Ganzhou, Jiangxi

20 tph SZS gas-fired steam boiler for cigarette factory

Yuxi, Yunnan

25 tph SZS gas-fired steam boiler for cigarette factory

Baoji, Shanxi
Uzbekistan Heat Supply Project with ZOZEN's Gas-Fired Hot Water Boilers
- Type
  Hot water
- Capacity
  30 MW, 50 MW
- Location
  Uzbekistan
- Model
  SZS30-1.6-120/70-YQ，SZS50-1.6-120/70-YQ
Chat online Inquiry
15tph WNS series three pass oil-fired steam boiler project for safety protection industry in Dominica

Dominica

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

Jiangsu, China

Heat Supply Project with 10.5MW Gas-Fired Hot Water Boilers from ZOZEN

Hebei, China
3 Tons Light Diesel Oil Steam Boiler Hong Kong Project
- Type
  Steam
- Capacity
  3 tph
- Location
  Hong Kong, China
- Model
  WNS3-1.0-Y
Chat online Inquiry
Hotel Industry 2.1 MW Gas-fired Hot Water Boiler Project

Beijing, China

4.2MW and 2.8MW Gas-Fired Hot Water Boiler For School

Ningxia, China

Hotel Industry 2 Tons Energy-Saving Gas-fired Steam Boiler Project

Anhui, China
Gas-fired Superheated Steam Boiler for Distributed Energy System Project in Non-ferrous Industry
- Type
  Steam
- Capacity
  8 tph, 20 tph
- Location
  Jiangsu Province, China
- Model
  WNS8-1.25/200-Q, SZS20-1.25/200-Q, SZS20-3.2/270-Q
Chat online Inquiry
6 tph eco-friendly WNS series three-pass gas-fired steam boiler project for the steel industry

Liyang, Jiangsu

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

Yichun, Jiangxi

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

Danyang, Jiangsu
6-Ton Condensing Gas-fired Steam Boiler Project For Cable Industry
- Type
  Steam
- Capacity
  6 tph
- Location
  Hebei Province, China
- Model
  SZS6-2.5-Q
Chat online Inquiry
4tph DZL series biomass-fired packaged steam boiler project for photovoltaic industry

Jiaxing, Zhejiang

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

Suzhou, Jiangsu

10 tph SZS condensing gas-fired boiler for cable industry

Yixing Jiangsu
ZOZEN 10 Tph Chain Grate Coal Steam Boiler in Vietnam for Building Material Production
- Type
  Steam
- Capacity
  10 tph
- Location
  Vietnam
- Model
  SZL10-1.25-AII
Chat online Inquiry
Indonesia 10-ton Coal-fired Steam Boiler Building Material Industry Project

Indonesia

Turkey 10-Ton Biomass-Fired Steam Boiler For Power Plant Project

Turkey

Tanzania Building Material Industry 6 Million Kcal Coal-Fired Thermal Oil Heater Project

Tanzania

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.

Learn more

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

Company news

ZOZEN Boiler Successfully Hosts 2025 Staff Meeting

On January 15, 2025, Wuxi ZOZEN Boiler Co., Ltd. successfully hosted its annual staff meeting at the company headquarters. The theme of the event was "Rising Against the Tide—Innovation and Transformation in an Era of Intense Competition." The meeting aimed to review the past year's achievements, outline future development goals, and honor outstanding teams and individuals for their exceptional performance in 2024. 2025 Staff Meeting Officially Begins The meeting commenced under the gu...

Learn More

ZOZEN Boiler Wins China Patent Excellence Award for Water Tube Gas/Oil Boiler

ZOZEN Boiler has been honored with the China Patent Excellence Award in the 25th China Patent Awards, as announced by the National Intellectual Property Administration. The award recognizes ZOZEN’s innovative design patent for its water tube gas/oil boiler (Patent No. ZL 202030030831.X). This achievement not only highlights ZOZEN’s commitment to innovation in boiler design but also represents a groundbreaking milestone for the boiler industry as a whole. It reflects ZOZEN’s lea...

Learn More

ZOZEN Gas-Fired Steam Boilers: A Green Energy Solution for the Beverage Processing Industry

Energy consumption in the beverage processing industry has always been a critical factor in production costs and environmental impact. In response to stricter environmental regulations and the industry's growing emphasis on green production, ZOZEN Boiler's SZS series gas-fired steam boilers have emerged as an ideal choice for beverage manufacturers. With features such as environmental friendliness and energy efficiency, these boilers not only provide a stable and reliable heat source but also ac...

Learn More

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

DHL series coal-fired steam boiler

DZL series coal-fired steam boiler

DHX coal-fired CFB (circulating fluidized bed) steam boiler

SZL series coal-fired steam boiler

SHX coal-fired CFB (circulating fluidized bed) steam boiler

DZL series biomass-fired horizontal type steam boiler

DZL series biomass-fired steam boiler

SZL series biomass-fired steam boiler

DZL series biomass-fired hot water boiler

SZL series biomass-fired hot water boiler

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

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

YLW series coal-fired thermal oil heater

RYQ series molten salt heater

YLW series biomass-fired thermal oil heater

Customer cases

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

United States ZOZEN ASME 1.5-ton Three-pass Gas Steam Boiler Project

30 TPH Steam Boiler for Starch Plant | Zozen Boiler

ASME Certified 2-ton Light Diesel Steam Boiler Project by Singapore Mencast

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

Hungary Electrolyte Plant 3 Tons Gas-fired Steam Boiler Project

Africa Ivory Coast 4-ton Biomass Steam Boiler Project for Wood Industry

25 tph Coal-Fired Steam Boiler for Paper Industry in Indonesia

Finland 7 Million Kcal Gas-fired Thermal Oil Heater for Impregnated Paper Manufacturer

Mauritius Textile Plant with ZOZEN 10-ton Heavy Oil Fire Tube Steam Boiler

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

10 T/H Coal Fired Steam Boiler for Textile Plant in Tajikistan

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

10-Ton Gas-Fired Steam Boilers in Wine Plant

30-Ton Steam Boiler with Dual Fuels of Biogas and Natural Gas Project

Pharmaceutical Industry 4 Ton Gas-fired Steam Boiler Project

3 TPH Gas Fired Smoke Tube Steam Boiler in Healthcare Industry

Medical Industry 4-Ton 6-Ton Gas and Oil Fire Tube Steam Boilers Project

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

8 tph coal-fired boiler project for feed industry in Pakistan

6tph SZL series packaged chain grate steam boiler project in Bangladesh

20 tph SZL series biomass fired boiler project for rubber industry in Thailand

20 tph SZL series coal-fired boiler project for rubber industry in Indonesia

35-ton Gas Superheated Steam Boiler Project in Tire 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

15tph WNS series three pass oil-fired steam boiler project for safety protection industry in Dominica

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

Heat Supply Project with 10.5MW Gas-Fired Hot Water Boilers from ZOZEN

Hotel Industry 2.1 MW Gas-fired Hot Water Boiler Project

4.2MW and 2.8MW Gas-Fired Hot Water Boiler For School

Hotel Industry 2 Tons Energy-Saving Gas-fired Steam 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

4tph DZL series biomass-fired packaged steam boiler project for photovoltaic 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

Indonesia 10-ton Coal-fired Steam Boiler Building Material Industry Project

Turkey 10-Ton Biomass-Fired Steam Boiler For Power Plant Project

Tanzania Building Material Industry 6 Million Kcal Coal-Fired Thermal Oil Heater Project

Welcome to ZOZEN

How to buy and get more information