Hebei gold bangzi boiler co., LTD., a-class boiler production qualification, specializing in the production of heat conduction oil furnace, steam boiler, hot water boiler, waste heat boiler, pressure vessel, steam generator, the desulfurization cans, which won the national patent of bangzi vertical heat conduction oil furnace, steam boiler reached the domestic leading level, over 30% of energy than domestic similar products industry