Our company aims to operating faithfully, serving to all of our customers , and working in new technology and new machine constantly for Online Audio Frequency Signal Generator, High Quality Variable Adjustable Switch , Withstand Voltage Ac/Dc 5kv 2/20/100ma , Intelligent Digital Insulation Resistance Tester ,Medical Pressure Tester . should you have any query or wish to place an initial order please do not hesitate to contact us. The product will supply to all over the world, such as Europe, America, Australia,Amman, Los Angeles ,Botswana , Moldova .Now we have a dedicated and aggressive sales team, and many branches, catering to our main customers. We have been looking for long-term business partnerships, and ensure our suppliers that they will undoubtedly benefit in both short and long run.