Yucheng County Huafeng Machinery Co., Ltd. is located in Shangqiu City, Yucheng County, Henan Province, specializing in the production of Wind Dust Network, grain storage ventilation cage and other products. Over the years the production and sales of products throughout our country from north to south ,, with major power plant coal plants port stockyard have business dealings, won the praise of the industry and users get my company's ground-ventilated cage full specifications and quality and low price, the product is Critical Infrastructure granary bottom ventilation system for free under the tank room type bulk grain silos and open stack, on top of the heap in the connection after the Food and fans, air can flow evenly through the grain mass and effective implementation of the food cool precipitation, Pharmacy fumigation, play quenching, excluding residues and odors and many other operations.