Service
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Technical consultation and negotiation
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Free design solutions
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Installation and debugging guidance
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Personnel training guidance
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Regular follow-up visits maintenance and upkeep guidance
Service promise
Comprehensive service system, ZOZEN establishes a new industry standard for professional services.
From boiler system design to post-sales support, our comprehensive, round-the-clock, end-to-end service system provides our clients with complete support for their business needs.
- 12-month
free maintenance
- 24-hour
hotline on standby
- 365-day
all year round operation
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Yes. ZOZEN’s engineering approach prioritizes customization that addresses Karachi’s diverse industrial needs more precisely than many boiler manufacturers in Karachi. For textiles, ZOZEN designs boilers to handle rapid load swings during dyeing and finishing, pairing high turndown burners with responsive controls to maintain consistent pressure and temperature. Food and beverage clients benefit from clean-steam configurations, sanitary steam separators, and materials compati...09 Jan 2026
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ZOZEN delivers end-to-end project execution designed to exceed the typical scope offered by many boiler manufacturers in Karachi. Pre-sale engineering includes detailed load analysis, fuel availability assessment, and selection of appropriate firing systems to match Karachi’s gas quality and pressure variability. During installation, ZOZEN supports plant layout, foundation design, piping and valve specification, burner management system integration, and interlocks aligned to safety best p...09 Jan 2026
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Among boiler manufacturers in Karachi, ZOZEN Boiler focuses on practical, quantifiable savings across fuel, maintenance, and downtime. First, optimized furnace geometry, large heating surface areas, and high-efficiency economizers elevate thermal efficiency, while optional condensing technology captures latent heat for additional 3–7% gains in suitable return-temperature conditions. Second, intelligent combustion control with O2 trim and VFD-driven fans maintains ideal air–fuel rat...09 Jan 2026
Discover the power of ZOZEN's boiler
parts system
If you have any questions about the selection, purchase and installation of
boiler parts, please contact us
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On January 6, Wuxi ZOZEN Boiler Co., Ltd. held its 2026 Annual Conference and the 2025 Commendation Ceremony for Advanced Teams and Outstanding Employees under the theme “United to Set Out — Uphold Integrity, Advance with Intelligence.” General Manager Zhang Guoping gathered with all employees to review the company’s journey, honor annual contributions, and chart the path forward. Looking back: Steady progress through perseverance and breakthroughsThe conference opened w...07 Jan 2026 -
In 2025, ZOZEN Boiler is leveraging a series of international exhibitions to continue cultivating overseas markets. From Asia’s Pakistan Textile Expo to Europe’s Russian HVAC and Boiler Exhibition and Industrial Boiler & Heat Exchange Exhibition, and onward to Serbia’s TOPS Scientific Seminar, ZOZEN showcased its high-efficiency, eco-friendly boiler products and customized energy solutions to global customers—demonstrating strong technological capability and market co...30 Dec 2025 -
The industrial heating sector's premier gathering is approaching as manufacturers and technology providers prepare for HEAT&POWER EXPO 2026, the international exhibition dedicated to industrial boiler equipment, heat exchange systems, and power generation technologies. Among the exhibitors converging on Moscow's Crocus Expo Exhibition Center, ZOZEN Boiler stands out as a Top Water Tube Boiler Manufacturer, bringing decades of engineering innovation to an audience seeking advanced thermal sol...24 Dec 2025
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

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?

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”

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:
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Email us
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WhatsApp: +86 18861589035
WeChat: +86 13506150756
Live Chat



