Beijing ventilation pipe factory, is set ventilation ducts, air conditioning ducts, smoke dust, noise removal engineering design, production installation, commissioning services as one of professional enterprises. Company production base is located in Changping District of Beijing, with the most advanced production line duct processing, superb technology, sophisticated technology, reliable quality. The main products are various models of centrifugal, axial fans, galvanized sheet duct, outlet, air and so on. Companies strictly enforce national standards, quality first, customers first, to provide you with high quality products and services. Design, processing, installation of large, medium and small ventilation engineering. Ventilation ducts, air conditioning ducts, smoke dust, noise removal, pipe insulation, fume purification, environmental engineering. Production and processing of ventilation ducts, air box, ventilation sheet metal parts and other products, sales agents brand fan, ventilation junior high efficiency filters, fan coil units, air valve, air, rubber insulation and other ventilation products. Undertake ventilation design, central air conditioning and ventilation engineering, plant design workshop ventilation system, dust net systems, kitchen exhaust systems.