Send tests the one-piece burner is made in accordance with international and domestic standards of one-piece burner, adopts multilevel combustion method, is widely used for hot water boiler and steam boiler, boiler load, less than 10 t/h boiler furnace type involves: water tube boiler, fire tube boiler, cast iron boiler, direct-fired machine, module, centre back firing boiler, etc., especially suitable for fire tube boiler combustion chamber and slim.