Our transformer paperboard is made of Canada 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 ect.

Thickness (mm):1.0 ;1.5;2.0;3.0;4.0;5.0;6.0;7.0;8.0.

Standard size:4400*2200mm,2200*1450mm,2200*1100mm.

Quality standard :comply with IEC 60641-3-1:1992,MSDS,ROSH,ROCH,PRC'S national standard of GB/T 19264.3 – 2003.