K40 Series Mine Axial Fan (hereinafter referred to as fan), is based on the primary ore ventilator Ventilator mine safety certificate, through technical improvements, improve the structure of the main fan K45, improve performance and extend machine number and design success a. Has a steady flow loop device DK40 main fan characteristic curve without hump main fan, no surge danger in any resistance state can be safe and stable operation, and is suitable for multi-joint operation of the fan. Matching, can maintain long-term efficient operation. . K45 main fan _ Explosion main fan (certified) _ Red River main fan by Zibo Blower Factory Co., Ltd. Zibo Blower Factory Co., Ltd. (www.zibo-fengji.com) is a professional "fans, fans of mine, mine fans, explosion-proof fans, high temperature fans, boiler fans," the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage of healthy competition in the market, so that the "cloud laugh" brand has a good reputation. We adhere to the "service first, customers first" principle, so that the congregation Zibo Blower won the trust of customers in the fan, ventilation equipment, and establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you!