Ventilation Equipment Co., Ltd. Hangzhou Xingda undertake all types of plumbing ventilation engineering, ventilation engineering Hangzhou tin, tin ventilation engineering Shaoxing, Hangzhou, Hangzhou professional tin fume purification engineering ventilation engineering, Hangzhou ventilation engineering, installation and design, kitchen hotel fire smoke engineering center in Hangzhou installation of air conditioning ducts and other train services. The company has experienced professional and technical personnel tin ventilation engineering, specializing in various industrial and mining enterprises, institutions, hotels ventilation pipe installation, ventilation ducts schools, hospitals and other ventilation and gas processing, waste dust collection design and installation. We specialize in the production of ventilation ducts, shop welding fume extraction system and ventilation equipment installation and sales of various types of ventilators and auxiliary HVAC, refrigeration equipment, cooling equipment, following a workshop ventilation cooling plant systems engineering, large central air-conditioning systems, various types of ventilation systems, fire in the basement and entertainment pumping exhaust air defense systems engineering integrated company. Ventilation Equipment Co., Ltd. Hangzhou Xingda undertake all types of tin tin Ventilation Ventilation Which cheap tin ventilation engineering Hangzhou, Shaoxing, Hangzhou, where tin tin ventilation engineering ventilation engineering, Hangzhou fume purification project, Hangzhou ventilation engineering, installation and design, kitchen hotel fire smoke engineering, Hangzhou, central air-conditioning duct installation and other train services. Galvanized steel sheet is the air conditioning duct, ventilation exhaust system, the most traditional of the most widely used products. Hangzhou tin ventilation engineering | Shaoxing tin ventilation engineering | XINGDA tin Ventilation is provided by Hangzhou Xingda ventilation equipment. Ventilation Equipment Co., Ltd. Hangzhou Xingda (www.hzxingda.com) strong, credible, in Hangzhou, Zhejiang fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving ventilation XINGDA innovative ideas will lead into the brilliant and you work for a better future!