SPL, is not only a cheap oil type distribution transformer seller, but also a manufacturer, so able to quote the price quite low. We can supply silicon steel sheet oil transformer and amorphous alloy oil transformers, with rated high voltage ranging from 6KV to 38.5KV, rated capacity from 30KVA to 31500KVA, frequency can be chosen from 50HZ and 60HZ. Custom is acceped.