GD-2H SF6 Synthesized Tester is ready for shipment This week we arranged the shipment about one set GD-2H SF6 Synthesized Tester to our regular customer. Before purchasing GD-2H SF6 Synthesized Tester, this customer already purchased GDGK-307 Full Automatic circuit breaker analyzer, AC DC Hipot Tester and some other testing equipment from our compan