[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - Fan] trends: from January to December 2012, the country's output reached 21,623,500 fan exhaust fan fire units, an increase of 1.39%. Judging from the provinces of production, from January to December 2012, roof fan, Zhejiang Province fan output reached 11,521,200, an increase of 4.54%, accounting for 53.28 percent of national output. Followed by Guangdong, Shanghai, Jiangsu Province, accounting for 34.01 percent of total output, respectively, 4.82% and 2.80%. [Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - axial fans] a small low pressure axial fan impeller, chassis and other components collector, usually mounted on a building wall or ceiling; large high-pressure axial fan by collectors, impeller, flow line body, chassis, and transmission components diffusion tube. Leaves evenly arranged in fan technology hub, the number is generally 2 to 24, the more the higher the fan blades, air pressure; The blade installation angle is generally 10 ° ~ 45 °, the installation angle of the larger air volume and pressure increases. The main parts of the mostly axial fan with steel welded or riveted. Boiler fans, Tianjin Jinzhong Ji ventilation engineering (certified), provided by the Tianjin Tianjin Jinzhong Ji HVAC blower purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) is a leader in Tianjin, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the group leadership with the staff warmly welcome all inquiries negotiations to create a better future for the base.