"Based on domestic market and expand overseas business" is our development strategy for Acceptable Insulation Resistance Readings, Digital Insulation Resistance Tester 500v/1000v , High Precision Power Supply , Cheap Price Oscilloscope 2 Channel 20mhz ,Vibration Testing Machine . Items won certifications with the regional and international primary authorities. For far more detailed information, please contact us! The product will supply to all over the world, such as Europe, America, Australia,Yemen , Amman,Sheffield , Finland .We'd like to invite customers from abroad to discuss business with us. We can present our clients with high quality products and excellent service. We're sure that we'll have good cooperative relationships and make a brilliant future for both parties.