Five Sets Electrical Testing Equipment ready for shipment At the beginning of February, we completed the production of 5 sets equipment. Which includes GDGS Transformer Tan Delta Tester,GDRZ-902 Transformer SFRA,GDGK-307 Circuit Breaker Analyzer,GDBR-P Transformer On Load and No Load Tester and GD-II Metal Oxide Surge Arrester MOA Tester. With the end of t