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WNS Series Integrated Condensing Steam Boiler
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

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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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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

Geely Auto Boiler On-Site Usage Photos

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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Jul. 30, 2026

Horizontal Steam Boiler Guide

A complete guide to horizontal steam boilers - three-pass wet-back structure, capacity range, fuel options, and how to select the right horizontal steam boiler for your plant. FuShiDe Boiler manufactures WNS and SZS horizontal series.

Custom High-Efficiency Hot Water Boiler of Firstd Boiler Shipped to Russia to Supply Green Heating for Local Oil & Gas Project

Targeting Pain Points of the Oil & Gas Industry: Customized Solutions to Address Heating Challenges in Extreme Cold

Jul. 25, 2026
Building Bridges Through Dialogue, Achieving Precision Matchmaking Firstd Boiler Deepens Participation in China-Eurasia Expo’s International Buyer-Seller Matchmaking Sessions to Actively Expand Global Cooperation Opportunities.

The Ninth China-Eurasia International Expo has successfully concluded, yet Firstd Boiler Co., Ltd.’s commitment to expanding its international presence continues with renewed momentum.

Jun. 29, 2026
June 25 – 29, 2026 | Firstd Boiler sincerely invites you to the 9th China-Eurasia Expo

Booth: Hall 10, Stand L3

Jun. 15, 2026

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

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