We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Double tube, Pulse Transducer Cable , Oxygen Checker , Sensor ,Datascope . If possible, please send your requirements with a detailed list including the style/item and quantity you require. We will then send our best prices to you. The product will supply to all over the world, such as Europe, America, Australia,Ecuador , America ,Lesotho , Guyana .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.