Automatic fuel (gas) steam boiler using a horizontal wet back combustion full, efficient threaded pipe with sound insulation outsourcing design, thermal efficiency up to 85%, the product design, rational structure, good process performance, so that the products with extraordinary excellent quality.
With full waveform furnace, with good thermal stretchable; full pull side butt welding technology, reducing the furnace temperature stress; tube and tube plate connected by welding form after the first expansion, eliminate corrosion problems, extend the life of the boiler; threaded pipe heat exchanger, to improve the heat transfer coefficient of the boiler.

LONGWELL, with over 20 years experience, is one of the largest industrial high efficiency horizontal wns series natural gas fired or diesel fired steam boiler manufacturers and suppliers in China. With the help of advanced equipment and technology, all of our products are of high quality and low price. Welcome to buy the cheap customized machine from our factory.