Mine Ventilation Fan

chinacoal05 Product Introduction FBD Series explosion-proof Axial Fan for Tunnel and Coal Mine · Application: Best choise ventilation fan for under mining coal, deep tunnel/ metal mining/ engineering tunnel · Function: far distance ventilation, big power ventilation, low noisy, high efficiency, energy-saving, various style available · Temperatuer range:-20°C~+40°C FBD Series explosion-proof Axial Fan for Tunnel and Coal Mine Feature: 1. The product is composed of explosion