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WNS Series Integrated Air Preheater Oil/Gas Fired Steam Boiler
WNS Series Horizontal Fully-Automatic Oil/Gas Fired Steam Boiler

SZS Series Oil/Gas-Fired Hot Water Water Tube Boiler
WNS Series Oil/Gas-Fired Integrated Condensing Hot Water Boiler
WNS Series Oil/Gas-Fired Split Hot Water Boiler
D Series Fully Premixed Direct-Flow Stainless Steel Condensing Hot Water Boiler
D Series Fully Premixed Low-NOx Cast Aluminum Condensing Boiler

WNS Series Oil/Gas-Fired Integrated Condensing Vacuum Boiler
F Series Fully Premixed Vacuum Boiler
S Series Fully Premixed Vacuum Boiler

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Horizontal Atmospheric Pressure Electric Hot Water Boiler
Horizontal Pressurized Electric Hot Water Boiler
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LZS Series Commercial Volumetric Hot Water Heater
LZS Series Outdoor Commercial Volumetric Hot Water Heater
D Series Fully Premixed Coil Commercial Hot Water Heater
LGS Series Vertical Low Nitrogen Commercial Hot Water Heater
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Firstd Boiler Co., Ltd. is a high-tech enterprise specializing in the research and development and manufacturing of energy-saving and environmentally friendly boilers. As a leading brand in the field of

Steam Boiler Series

Hot Water Boiler Series

Vacuum Boiler Series

Electric Boiler Series

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EMERGENCY SERVICES

We'l help you reduce downtime, meet safety and compliance requirements, lower emissions, and improve efficiency with your boiler system.

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Company Profile

Firstd Boiler Co., Ltd. is a high-tech enterprise specializing in the research and development and manufacturing of energy-saving and environmentally friendly boilers. As a leading brand in the field of energy-saving and environmental protection boilers, Firstd Boiler owns a modern production base with advanced automated boiler manufacturing equipment.

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Enterprise Video

26400+m²

Factory Area

170+

Various Equipment

1200+

Annual Output

168+

Employee

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Firstd Boiler Co., Ltd. is a high-tech enterprise specializing in the research and development and manufacturing of energy-saving and environmentally friendly boilers. As a leading brand in the field of ...

ENN Gas User Site Usage

ENN Gas User Site Usage

Contemporary Amperex Technology Co., Limited Boiler Usage Site

Contemporary Amperex Technology Co., Limited Boiler Usage Site

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Geely Auto Boiler On-Site Usage Photos

User Site Usage Photos at Gubei Water Town

User Site Usage Photos at Gubei Water Town

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Apr. 01, 2026

Exhibition in Progress | Welcome to visit and exchange ideas at Firstd Boiler's booth E2-12B .

The exhibition will last until April 2nd. We sincerely invite you to visit the booth of Firstd Boiler and discuss cooperation and future prospects together! We are located at E2-12B, and we look forward to meeting you there!

From March 31 to April 2, 2026, ISH China & CIHE China Heating Exhibition kicks off grandly!

We sincerely welcome all distinguished guests and merchants to visit our booth E2-12B at China International Exhibition Center (Shunyi Hall), Beijing.

Mar. 30, 2026
From March 31 to April 2, 2026, Firstd Boiler Co., Ltd. will meet you at ISH China & CIHE China Heating Exhibition.

From March 31st to April 2nd, 2026, Firstd Boiler Co., Ltd. will meet you at ISH China & CIHE , Booth E2-12B

Mar. 19, 2026
From April 9 to April 11, 2026, Firstd Boiler Co., Ltd. will meet you at the Xinjiang HVAC Exhibition.

Booth No. B57

Mar. 16, 2026

LET'S TAKE THIS FORWARD

Feel free to reach out for any queries. We would be happy to help!

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Tel.: +86 400 180 1966

E-mail: fsdgl@163.com , firstdboiler@gmail.com，wangwg@firstdboiler.com

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