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....

The kraft linerboard is made of 100% sulfate bleached wood pulp as surface, and the bottom layer is made of 100% OCC material. And it is mainly used for manufacturig high-grade....

The kraft linerboard is made of virgin sulfate wood pulp as surface, and the bottom layer is made of 100% OCC material. It is a lind of high strength kraft linerboard, widely used....

Our electric insulating paperboard is made of 100% unbleached sulfate pulp , with performance of high density, high mechanical strength, high electric strength and low compression....

Our core board is mainly used to make high strength chemical fiber tubes, yarn bobbins, industrial paper tubes for paper mill and plastic film and etc.
The specification of our....