K Series is suitable for multi-mine fan blower fan running joint mine safety certificate, is a series-parallel multi-level multi-fan ventilation system ideal stations stations fan levels. Has a steady flow loop device, no hump curve FKZ fans mine safety certificate, 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. . K40 fan, Dali fans, by Zibo Zibo Blower Fan Factory Limited. Zibo Blower Factory Co., Ltd. (www.zibo-fengji.com) strong, credible, Shandong Zibo fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Zibo Blower and you hand into the brilliant, for a better future!