... .OEM,competitive price 4.high volume 5.high efficiency Cement Industry Blower Made In Chinaxinxiang city ventilator general factory CO., LTD ... for metallurgy fan. special for annealing furnance fan. impeller:blade. brick kiln dedicated fan We export to Korea,Tailand , Vietnam ,Indonesia ... base, main shaft, driving system (bearing house, bearing), coupling cement industry blower made in china