About Us

Company Profile


Jiangsu Spring Thermal Technology Co., Ltd. is located in the Nantong Hai’an National economic and technology development area, Jiangsu province, as a professional manufacturer of wall mounted gas boiler with more than 10 years experience in this filed, it is a modern and high technology enterprise.

We have introduced a full set of original production line, inspection equipment and testing device from Italy and famous factory from China. We produce various types of wall hung gas boiler from 12kw to 46kw with European style, different design for you to choose. Spring boiler has been produced and sold in China since 2009, now our boilers are well accepted in Russia, Ukraine, Georgia, Azerbaijan, Iran, Kazakhstan, Uzbekistan, and so on. We have got a good reputation on domestic and overseas market after 10 years sales and production. we will continue to provide more reliable, stable, energy saving products to our clients and friends.

Our factory is certified by ISO 9001 , and all of our products is conform to CE and EAC standard.

Customer first, Pursuit of perfection, Continuous innovation, Energy saving as our principle, we would like to cooperate with you sincerely, contribute to warmth of peoples’ life and global environment protection.

Why Choose Us?

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1. Italian Technology,European standard
We are introduced the Italian technology and design ,and all the parts is CE approved to Guarantee the conformity of European standard.

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2. Qualified parts from China or imported
We choose the top Chinese brand parts supplier like(Hrale, leo, KD and so on), imported brands: Grundfos,Wilo, Zilmet, Sit and so on.

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3. Three times testing approved
There are three times testing for our products: when the parts was sent to our warehouse,when we are assembling the boilers and when the goods on the packing line.

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4. Competitive price with 10 years’ export experience
We combine the quality parts and competitive cost by our sources, try to lower the cost with our partners, and we also learn from our clients from every country we exported since 2009, many customers cooperated with us more than 10 years and continue.

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5. Training and technical service support
The clients could send their workers to our factory for training with free, we also provide full set of technical support like: Video, instruction manual, face to face technical advice timely.