Qingdao shuangjunli machinery co.,ltd

We has all kinds of poultry fans which can satisfy the need of different poultry and pig house as well as greenhouse and workshop. the fan has accredited europe of ce certification.siemens motor: the motor is high efficiency and low wastage ofenergy and have accredited 3c and ce certification; the grade of protection is ip55 and the insulation grade is f. we can assure that the quality is the best and the price is competitived,please contact me olive08077 at gmail dot com.