pre compressed pressboard

 The details information of the product is as following:
(1) property: High density, high mechanical strength, high electric strength and low compression index.
(2) quality standard: IEC 60641-3-1: 1992 /GB/T 19264.3 -2003
(3) size: 4400mmX2200mm, 6300mm x 3200 mm and customized size
(4) thickness: 1.0 1.5 2.0 2.5 3.0 4.0 5.0 6.0 7.0 8.0
(5) material: 100% unbleached sulfate pulp imported from Canada.
(6) detecting instruction: On-line highly sensitive metal detector, avoiding metal particle existence
(7) application: Mainly used in oil-immersed transformer as insulation material, also used in reactor mutual inductanceware, electric device and etc.