Jiangsu Spring Thermal Technology Co., Ltd located in the Nantong Hai'an National economic and technology development area, Jiangsu province, as a professional manufacturer of wall mounted gas boiler, it is a modern and high technology enterpriseWe have introduced a full set of original production line from Italy, other inspection equipment and testing device. 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 market after 10 years sales and production. And we will provide more reliable, stable, energy saving productsAll of our products certified by ISO 9001 and CE standardCustomer 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.