Our firm sticks on the theory of "Quality will be the life in the enterprise, and status could be the soul of it" for ground resistance for medical equipment, Rek Loudspeaker Microphone Polarity Tester , High Quality Variable Adjustable Switch , Low Frequency Signal Generator ,High Precision Withstand Voltage Tester . Customers' benefit and satisfaction are always our biggest goal. Please contact us. Give us a chance, give you a surprise. The product will supply to all over the world, such as Europe, America, Australia,Berlin , Zimbabwe ,Latvia , New Delhi .With strong technical strength and advanced production equipment, and SMS people purposefully , professional, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.