Densified wood insulation ring

Densified wood insulation ring is precision machined from high density laminated densified wood. It features high mechanical strength, stable dimensional performance and excellent oil resistance, keeping stable insulation performance in transformer mineral oil. This insulation ring is widely used for spacing and supporting internal assemblies of oil-immersed power transformers. We provide precision machining service based on customers’ drawings and samples. Smooth surface and stable quality are guaranteed.