We HEBER CO., LTD. have developed and produced operating mechanism for SF6 Gas Insulated Switchgear(G.I.S) only since the company was established in 1992. We produced the operating mechanism for circuit breaker, disconnecting switch and earth switch ranging from MEDIUM VOLTAGE GIS(25.8kV) to HIGH VOLTAGE GIS(800kV) according to each customer's needs. You can get our operating mechanism with high quality, competitive price and the shortest delivery base on our systemetic production line and through quality assurance system.