Product: 126KV outdoor AC SF6 circuit breaker, GIS combined apparatus, 10~252kV outdoor AC high voltage insulated switch, current transformer, 110kV, 220kV transformer, 35kV and below dry type & oil immersed transformer, all sorts of box type substations, Ring main unit switchgear, GIS switchgear, Mid-amount switchgear, handcart switchgear, fixed switchgear, Low voltage switchgear, circuit breaker, etc.