Independent R&D of core technology, production, welding, testing and other full process production processes; it has a first-class R&D technical team, and has obtained several patent achievements, such as a Full-automatic Corrugated Seam Welder, a Protective Device for Metal Corrugated Oil Conservator, and a Vertical External Oil Corrugated Metal Oil Conservator. The three categories of metal corrugated oil conservators, namely internal oil conservator, external oil conservator and vertical oil conservator, are of various specifications and can cover 35kV-800kV voltage grade capacity oil immersed main transformer.

  It is widely used in power grid, power plant, new energy photovoltaic and wind power, offshore wind power, subway and railway projects, and exported to more than 10 countries and regions, such as Serbia, Mongolia, Kazakhstan, Vietnam,Myanmar, Laos,Indonesia, Malaysia and South Africa.

External-Oil-Type-Metal-Corrugated-Oil-Conservator

Internal-Oil-Type-Metal-Corrugated-Oil-Conservator

Conservator-for-Pad-mounted-Transformer