Changzhou SeHao Metal Products Co., Ltd, located in the middle of expressway of the Shanghai-Nanjing , 15KM away from Changzhou airport , the transportation is very convenient. Our company specializes in the production of non power fan, rooftop ventilator, roof turbo wind ventilator. The series of product such as 880, 600, 500, 300 non-powered roof fans have been widely used for a number of large enterprises . The company has a complete and scientific quality management system, recognized by the industry in good faith, strength and product quality. We will continue to provide quality service to the professional standards, quality products, reasonable price. Warmly welcome all friends to visit the company guidance and business talks.