Our advancement depends over the highly developed devices, excellent talents and continually strengthened technology forces for Rack And Pinion Tunnel Door System, Climate Control For Livestock , Automation Systems For Livestock , Motor Gearbox For Curtain System ,Tunnel Ventilated Broiler House . All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands. The product will supply to all over the world, such as Europe, America, Australia,Durban , Surabaya ,Honduras , Johor .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.