"Quality first, Honesty as base, Sincere service and mutual profit" is our idea, in order to develop continuously and pursue the excellence for Rack And Pinion Tunnel Door System, Poultry Ventilation Fans , Barn Divide Curtain , Circulation Fans For Poultry Houses ,Motor Gear Drive For Side Curtain Wall . The continual availability of significant grade merchandise in combination with our excellent pre- and after-sales support ensures strong competitiveness in an increasingly globalized market. The product will supply to all over the world, such as Europe, America, Australia,Austria , Kyrgyzstan ,Guatemala , Armenia .We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.