Dongyang Hstube Co., Ltd., established in 2010. The company is a ventilation flexible ducting manufacturer integrating production, marketing and export as well as customized services. Factory area covers 7,000 square meters, there are over 35 employees,15 production lines, capacity reaches 500,000 pieces. Our products comply with the I S O 9 0 0 1 and E N 1 3 1 8 0 standards.After years of production experience and technical accumulation, now the company’s product line has been expanded into aluminum flexible duct, semi aluminium duct, insulated flexible duct, P V C combi duct, nylon duct, pvc coated fabric hose duct, pu and pvc industrial suction hose. Currently, over 200 different kinds of products are under production in our company. This products are widely used for cold and hot air supply, medium and low pressure air conditioning, ventilation system, kitchen range hood smoke exhaust, air blower fan and home appliance.Our flexible duct products sell to more than 25 countries, also win a high reputation in this area. We can also offer custom- made products according to different requests. We are the professinoal supplier for Europe, Middle East, Southeast Asia and North America market.Based on long- time collaboration with material suppliers and efficient management, we are able to offer superior quality products with favorable price. With the concept of "win- win", we believe our high quality products will benefit global customers, hope find a chance to cooperate with you.