Wenzhou zhongji ventilation equipment company is a subsidiary of hengxiong company. We are located in zhejiang province of China with convenient transportation. Is a professional engaged in aluminum pipe research, development and production of manufacturers and traders; Insulated hose; Acoustic flexible duct. All our products are in line with international quality standards, with good testing equipment and strong technical force. It is highly appreciated in various markets around the world.
Our products are widely used in ventilation, refrigeration, heating, air conditioning and other industries.