... ,Albania ,south Africa, Hongkong,Barazil etc. Features of blowers 1.coal gas delivery powerful exhaust fan 2.for industrial furnace fan ... by ventilation fan must be below 250 °c.A dust collection device should be mounted in front of the draught ... group company,there are three branches.We manufacture different products, tyre pyrolysis machine,fans/blowers, boilers.Our factory has manufactured the blower ...