Hangzhou Xingda ventilation equipment to undertake all types of tin ventilation engineering, ventilation engineering tin Hangzhou, Shaoxing tin ventilation engineering, fume purification project in Hangzhou, Hangzhou, engineering, installation and design of ventilation, fire smoke hotel kitchen project, Hangzhou, central air-conditioning duct installation and other train service. The company has experienced professional and technical personnel, Chunan County plant ventilation, specializing in various industrial and mining enterprises, hotels ventilation pipe installation, ventilation ducts schools, hospitals and other ventilation and exhaust gas treatment, waste dust collection of design and installation. Ventilation and air conditioning engineering from ventilation systems and air-conditioning system. Machine by the supply and exhaust ventilation systems, air duct, air duct parts, mufflers and other components. And Air Conditioning System by the air conditioner, air handlers, air transportation pipeline and distribution, as well as air conditioning for indoor temperature, humidity, air velocity and cleanliness of automatic control and regulation and so on. Ventilation and air conditioning construction main content: ① Duct, duct components, muffler, dust and other production and installation. ② duct and components, cooling pipe corrosion insulation. ③ air handler (room), fan coil units and induction units, fan, cooling pipes, chillers or chiller unit and other installations. Hangzhou Xingda ventilation equipment to undertake all types of tin ventilation engineering, ventilation engineering tin Hangzhou, Hangzhou plant ventilation engineering, ventilation engineering tin Shaoxing, Hangzhou fume purification project, Hangzhou, engineering, installation and design of ventilation, fire smoke hotel kitchen project, Hangzhou, central installation of air conditioning ducts and other train services. The company has experienced professional and technical personnel, specialized in various industrial and mining enterprises, hotels ventilation pipe installation, ventilation ducts schools, hospitals and other ventilation and exhaust gas treatment, waste dust collection of design and installation. Test new air system. The new system consists of air duct, the new air valve and fresh air processor and other components. Test methods and the same air supply system, when adjusting the fresh air, must meet the design requirements, or may have drawbacks. If the fresh air too, will increase the heat load refrigeration compressor, a total of flange plate duct manufacturers, the impact of indoor air-conditioning effect; if too little fresh air, not in line with national health standards, Hangzhou plant ventilation rates, people feel stuffiness, uncomfortable. Therefore, to ensure that the indoor positive or negative pressure, fresh air regulation must be appropriate. Hangzhou plant ventilation companies _ _ Hangzhou Chunan County Xingda ventilation plant ventilation supplied by Hangzhou Xingda ventilation equipment. Hangzhou Xingda ventilation equipment (www.tz1288.com/shop/index_6525.html) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!