When reinstalling to "condemnation." If disrupted the original relationship between the main fan location, the general balance correction should be done. To extend the life of the fan and its zero missing DK45 main fan, you should be careful to check the fan inside the corroded regular decontamination, rust, when necessary, anti-rust oil or spray painted rust. FBCZ main fan, Zibo fan (certified), Chuxiong main fan by Zibo Blower Factory Co., Ltd. Zibo Blower Factory Co., Ltd. (www.zibo-fengji.com) is an industry leader in Shandong Zibo, 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. Zibo Blower leadership with the staff warmly welcome all inquiries negotiations to create a better future Zibo Blower.