The main advantage of Roots blower. 1, steady wind. Roots blower fan is a constant food packaging vacuum blower, air flow and stable delivery uniform. 2, long life due to engineering design and other reasons coal washing equipment blower Roots blower is a very long service life Roots blower, at least 5 years, 10 years longer to reach large blower, and easy maintenance. 3, the air clean and vibration. Since no oil, gas delivery will not be appropriate pollution. structure a complete Roots blower fan is determined by the cylinder, the primary driven rotor, the main driven gear, side wall panels, a complete fan by the cylinder, the main driven rotor, the main driven gear, sidewall panels, bearings, seals, safety valves, check valves, filters, flexible joints and other components. Bearings, seals, safety valves, check valves, filters, flexible joints and other components. Welcome to buy my company's Roots blower. Coal washing equipment blower _ _ Zhucheng East Han Machinery Co., Wuhan blower provided by Han Machinery Co., Ltd. Zhucheng East. Zhucheng East Han Machinery Co., Ltd. (www.dhlcfj.com) (www.dhlcfj.com) is an industry leader in Shandong Weifang, 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. John in Zhucheng East Machinery Co., Ltd. leadership with the staff warmly welcome all inquiries negotiations to create Zhucheng East Han Machinery Co., Ltd. a better future.