HAN CHANG Transformers are KOREA transformer manufacturers and distributors of quality transformer products. We can supply Distribution, Pad mounted and Power Substation of transformer types in any quantity. Suitable for a wide variety of uses. If you are unsure of what transformer type would best suit your needs, then our technical department will be happy to advise you on the best transformer type to fulfil your requirements. With various approvals, manufactured to ANSI, IEC and KS(Korea Standard). Tested for safety and performance in extreme conditions. Mains Transformer ProductsWe can provide Pole mounted Transformer, pad mounted Transformer, All kinds of Distribution Transformer and Power Substation up to 154kv 100MVA. Also we are supply Corrugated fin wall radiator and part of Transformer with High quality design service. For a more comprehensive guide to our transformer range, please view our products page. Extra Services In addition to our range of mains transformer products, we are pleased to be able to offer a engineering service and installation service. Please see our services page for  more information. Technical support is available for all our products. Our team will be pleased to answer any questions you may have and guide you through any problems you many have. If you have any questions please do not hesitate to contact us.