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 Gongshu ventilation pipe production, installation and design of ventilation Hangzhou Gongshu ventilation pipe production, kitchen hotel fire smoke engineering, Hangzhou, central air-conditioning duct installation 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. Professional tin processing, duct supply manufacturers, the pursuit of the best quality assurance, customer satisfaction assured. We have been "quality first, technical skills" for product development purposes, to win the trust and support of our customers, has a good mouth beer market among peers, and the integrity of law-abiding joint development with customers. Professional production, central air-conditioning duct, kitchen smoke hood, wall duct, duck oven, muffler, fume purification, water separator, a variety of shelves, all kinds of sheet metal shaped pieces of tin products. 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 Gongshu ventilation pipe production, kitchen hotel fire smoke exhaustion, Hangzhou central air-conditioning duct installation and other train services. The company has experienced professional and technical personnel Gongshu ventilation pipe production, 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. Total plate flange duct has been called flangeless duct, in the form of production than the traditional rectangular duct processing speed is more fast, more convenient, less air leakage rate. Its advantage is to save related materials, reducing investment projects; small amount of air leakage, reducing associated energy consumption, savings in operating costs, the popular plant renovation and construction enterprises welcome. Standard straight pipe is pressed directly into the pipeline flange piece. Non-standard pipe, after the elbow, three, four and accessories, such as cutting, complete TDF flange formed on a single device. Hangzhou white metal ductwork _ _ Gongshu Hangzhou Xingda ventilation ductwork 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!