Voltage Transformer, Current Transformer, Knife Switch manufacturer / supplier in China, offering Specially Designed for Maximum Load Capacity - Three-Phase Oil-Immersed Transformer, 1600kVA 6kv Dyn11 Resin-Insulated Three-Phase 380V Output Voltage Dry-Type Transformer, 20kv 800kVA Oil-Immersed Distribution Transformer and so on.