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Our company was founded in 1986, It is one of the leading companies that specialized producing transformer accessories, such as off circuit tap changer, on load temperature controller, cooling fan, oil level indicator, pressure release valve. sells well ...

Guizhou Changzheng Electric Co., Ltd. is a new and high-tech enterprise specially engaged in research, development, manufacture, sale service of transformer on load tap changers off-circuit tap-changers. Our company was the earliest manufacturing who ...

the company is the professional manufecture of transformer tap changer , the main product : the strip , plate, cage , bartransformer tap changer, and on load tap changer

Guizhou Changzheng Electric Co., Ltd. is a new and high-tech enterprise specially engaged in research, development, manufacture, sale service of transformer on load tap changers off-circuit tap-changers. Our company was the earliest manufacturing who ...