As shown in FIG underground with cooling fan, the product from the collector, the host level Ⅰ, level Ⅱ hosts and diffuser four major components. Class Ⅰ host the main components Ⅰ cabinet level, level Ⅰ Ⅰ level impeller and motor and other components. JK67 Board Ventilator KCS dust fan, fan, Zibo Blower by Zibo Blower Factory Co., Ltd. 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 into the brilliant and you work for a better future!