Yuyao Dongfang Ventilation Engineering Co., Ltd specializes in producing ducts and fittings for air-conditioner ventilation, making metal components for air-condition projects and together with the design, installation and debugging of ventilation projects. The company has the most advanced machines supplied by Swiss SPIRO Company for spiral tube and fittings making. Among these machines, there are JPX automatic pipe-making machine, R1530 plasma cutting machine, CU-30 seam welding machine, seamlock machine, COMBI T lock forming machine, fittingshaper 1250, etc. Besides, the company owns a series of fitting making device, including automatic puncher, AMD of U.S.A, domestic advanced digital folding machine, cutting machine, round flange shaping machine, GSK980 TDb pressed reducer making machine CNC and so on, which fundamentally guarantees the advancement of the product quality. The company has established a complete system of quality assurance according to ISO9001 international quality system standard. The high-quality structral design and human resource, as well as the advanced production equipment, make the company a better and more harmonious development. Our products are applied in the field of ventilation, air-conditioner, purification, dust removal, material delivery and concrete casting pipe, especially in large area, such as airport, gym, exhibition hall, theatre, conference hall, supermarket and textile factory, etc. The company, at any time, is ready for offering you the best service with the superior equipment and high-quality products.