Stainless steel exhaust hood Beijing Chaoyang airport

Beijing Hi-Tech Co., Ltd. ventilation works stainless steel exhaust hood design, processing, installation of large, medium and small ventilation engineering. Ventilation ducts, air conditioning ducts, welding smoke removal, 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 system