Electric transformers, 0.5~35kv indoor and outdoor cast type current, voltage transformer, combined transformer series, 10~ 110kv oil immersed current, voltage transformer series, 35~110kvsf6 gas insulated transformer series, 10~110kv electronic current, adjustable screw series, american trunk transformer, european box type transformer substation, oil immersed electric power of series 6 35kv, automatic tracing and tuning arc suppression device, pgl, ggd, gck, gcs distribution box, integrated dosing tank, plastic or round wire circlips series, spare parts series.
