The company upholds the philosophy of "Be No.1 in quality, be rooted on credit and trustworthiness for growth", will continue to serve old and new customers from home and overseas whole-heatedly for Frequency Modulation Power Supply, 70a Dc Earth Resistance Tester , Digital Insulation Resistance Tester 500v/1000v , Safety Measurement Verification ,Withstand Current Insulation Tester . We are looking forward to cooperating with all customers from at home and abroad. Moreover, customer satisfaction is our eternal pursuit. The product will supply to all over the world, such as Europe, America, Australia,Serbia , moldova ,Luxembourg , Russia .The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.