Rockwill manufactures all kinds of distribution transformers, oil immersed or epoxy resin / cast resin / Dry type distribution transformers, Voltage rate covers: 3.3/0.4kV, 6.3/0.4kV, 10/0.4kV, 11/0.4kV, 15/0.4kV, 20/0.4kV, 22/0.4kV, 30/0.4kV, 33/0.4kV, 34.5/0.4kV, 35/0.4kV, 44/0.4kV, 60/0.4kV, 66/0.4kV,..... Capacity covers: 5kVA up to 5000kVA,....Rockwill also provide with customized make / Standard make distribution transformers per IEC / ANSI / FS / BS / DS etc,....