Baitie ventilation pipe installation quality requirements: 1, branch hanging bracket, size, spacing must meet the design requirements, air valves, etc. shall not be set boom, boom duct must be firm, elevation and location to meet the design requirements, component installation requirements direction correct Hangzhou plant cooling ventilation, easy to operate metal plant cooling, fire dampers manholes must be easy to operate. 2, outlet installed in the correct position, the exposed part of the whole child consistent neat appearance. Paste should be wind on the front wall insulation nail dust, oil remove the adhesives were applied in the duct and insulation nail, slightly dry and then to glue, nail insulation paste density 12 / m2. Laying down insulation board materials: cutting to be accurate, cutting to flush lap to tight formation, bulk material can not be exposed, vertical and horizontal joints staggered plate. 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 plant cooling, 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. Galvanized duct cleaning system is suitable for return air duct, central air conditioning and ventilation pipes, industrial supply and exhaust ventilation duct, environmental protection system for suction and discharge pipe, mine gas drainage pipe, duct and other mine rubberized cloth. Sheet metal duct has the following characteristics: 1, the appearance of smooth metal plant cooling, zinc tumor, burrs, silvery white; 2, easy to install, less connection points; 3, ventilation resistance, ventilation noise; 4, strength and rigidity are Good; Hangzhou plant cooling ventilation, Hangzhou Xingda ventilation (certified), Tonglu County plant cooling provided by Hangzhou Xingda ventilation equipment. Hangzhou Xingda ventilation equipment (www.tz1288.com/shop/index_6525.html) is a leader in Hangzhou, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. Xingda ventilation in leadership with the staff warmly welcome all inquiries negotiations to create a better future Xingda ventilation.