We not only will try our best to offer excellent services to every customer, but also are ready to receive any suggestion offered by our customers for 6v 20w Topcon Slit Lamp6v 20w Topcon, O.P Lamps , Exam Lamp , O.T Lights ,operating shadowless lamp . If needed, welcome to help make speak to with us by our web page or cellular phone consultation, we are going to be delighted to serve you. The product will supply to all over the world, such as Europe, America, Australia,Singapore, Kenya,New York, French.All these products are manufactured in our factory located in China. So we can guarantee our quality seriously and availably. Within these four years we sell not only our products but also our service to clients throughout the world.