We retain improving upon and perfecting our items and repair. At the same time, we perform actively to do research and progress for Steel Rack Arm, Exhaust Shutter , Tunnel Doors For Poultry , Automation System For Livestock Barns ,Whole House Exhaust Fan . We put honest and health as the primary responsibility. We have a professional international trade team which graduated from America. We are your next business partner. The product will supply to all over the world, such as Europe, America, Australia,Pretoria , Los Angeles ,belarus , Georgia .In order to meet more market demands and long-term development, a 150, 000-square-meter new factory is under construction, which will be put into use in 2014. Then, we shall own a large capacity of producing. Of course, we will continue improving the service system to meet the requirements of customers, bringing health, happiness and beauty to everyone.