Specification :

Quality standard: the quality of our electric insulating paperboard comply with PRC'S national standard of GB/T 19264.3 - 2003/IEC 60641-3-1:1992.
Our pre compressed pressboard is made of 100% unbleached sulfate pulp, with performance of high density, high mechanical strength, high electric strength and low compression index, it is a good kind of solid insulating material, widely used as electric industrial board for transformer, reactor mutual inductance ware, electric device and etc.
Thickness (mm):1.0 1.5 2.0 2.5 3.0 4.0 5.0 6.0 7.0 8.0
Standard size: 4400*2200 (Customized size is available)