PreFly Thermal Technology Co., Limited is located is Zhangjiagang city, one of the most beautiful and clean city in China. PreFly has been manufacturing steam boilers, with oil, gas electricity and biomass burning model from 1998. Directly export to UAE, Kenya, Myanmar, Korea, Canada, Australia, New Zealand, South America, England, Nigeria, ect. Welcome new and old customers come to our company for business corporation, create happy tomorrow hand in hand. Know more about our ...