We emphasize progress and introduce new merchandise into the market each and every year for Roll Over Curtain, Tunnel Ventilation System Poultry House , Combine Tunnel Ventilation For Poultry , Hoisting Solutions For Poultry Feeding Line ,Chemical Resistant Exhaust Fans . Our merchandise are widely recognized and dependable by users and can meet continuously building economic and social needs. The product will supply to all over the world, such as Europe, America, Australia,Vancouver , Saudi Arabia ,Montreal , Hanover .With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.