We try for excellence, service the customers", hopes to be the most effective cooperation workforce and dominator company for staff, suppliers and shoppers, realizes price share and ongoing marketing for Chain Coupling, Tunnel Ventilation System Poultry House , Shutter Cone Fan , Motorized Curtain System For Ventilation ,Rack And Pinion Tunnel Door System . We can customize the products according to your requirements and we can pack it for you when you order. The product will supply to all over the world, such as Europe, America, Australia,Los Angeles , New Orleans ,Nicaragua , Canada .We integrate design, manufacture and export together with more than 100 skillful workers, strict quality controlling system and experienced technology.We keep long term business relationships with wholesaler and distributors form more than 50 countries, such as USA, UK, Canada, Europe and Africa etc.