Oil-Immersed Transformer, Dry-Type Transformer, Switchgear manufacturer / supplier in China, offering Electric Step Down Three Phase Power Transmission 30kVA-20000kVA 6kv-35kv Oil Immersed Distribution Transformer, 13.8kv 60Hz Oil Immersed Transformer/ Power Transformer/Oil Transformer/Distribution Transformer, Three Phase Copper Oil Type Distribution Electric Transformer 33kv 1250kVA and so on.