Corona Resistant Vulcanised Fibre Board comes with extremely high internal bond strength. The Fibre Board is available with excellent punching, forming, machining properties and is widely used in electrical appliances. The Fibre Board ensures excellent resistance against corona and oil and is easy to form. Corona Resistant Vulcanised Fibre Board is available both in roll as well as sheet form in diameters of 4, 5 and 7 inches.