Qingdao, Shandong, China,
Qingdao Shuangjunli Machinery Co., Ltd. specializes in designing,manufacturing and installing temperature control equipment. Foryears, our company has been committed to promoting energyconservation environment protection made a good examplein the ...
poultry exhaust fans, e.g 50"box fan , 36"box fan, 24box fan, cone fan, butterfly con fan, 50"hanging fan, 36hanging fan, variable speed fan, poultry cooling pads, light trap, inlet
