insulation paperboard and transformer board for transformer

الوصف

At present ,there are two production lines of pre compressed pressboard in our factory ,the annual production capacity is *0,**0 tons .now we produce two grades of pre compressed pressboard which are grade H4 and Grade H*1  .H4 is made from **0% electric grade pulp imported  canada ,it is  with high quality  which can  be used in upto more than **0kv  transformer  . H*1 is made from **0% pure pulp imported from chile  which can be used in upto **0kv
transformer 
The details information of  our transformer paperboard is as following:

(1) property: High density, high mechanical strength, high electric strength and low compression index.
(2) quality standard: IEC ********1: ***2 /GB/T ****4.3 ****3
(3) size: ***0mmX***0mm, ***0mm x ***0 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: **0% 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.