pressboard /PCB

Product introduce: 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. 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. If you have any interest in our product and would like to have more information about it, pls dont hesitate to send me your inquiry at any time.