Zhengzhou Boiler CO.; Ltd is a leading industrial boiler manufacturer and exporter in Henan Province, China, founded in 1945, is a joint-stock enterprise with A1, A2, C3 pressure vessel design and manufacture license permits. We are specialized in the producing of Oil Gas fired boiler,Biomass fired boiler,Coal fired boiler,Chain grate boiler,CFB boiler,Waste heat recovery boiler,Industrial autoclave,AAC block plant. The industrial boiler and autoclaves are developed with technical advantages, stable and reliable performance, exported to Southeast Asia, Africa, Middle East and other countries. - See more at: http://www.zgboiler.ph/aboutus/#sthash.BuEa3X1C.dpuf