• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: phenix tree
  • Type: Insulation Sheet
  • Material: WOOD PULP
  • Application: High Temperature
  • Rated Voltage: 220-670KV
  • Tensile Strength: 115

Packaging & Delivery

Delivery Time WITHIN 15DAYS


Insulation cylinder
The cylinder ismainly placed at winding which will improve the mechanical strength and short circuit


Rated voltage: 110KV-1000KV 
Quality standard: IEC 60641-2:2004
Thickness (mm): 1.0-8.0
Size (mm): 4400x2200 or customer size

We produce high quality paper board (or called transformer board, pre-compressed pressboard,

insulation paper board, insulating paper board), which is mainly applied to produce oil-immersed

transformer as insulation material.





As insulation material, it is widely used in transformer, reactor,capacitor, mutual inductor, etc.


Our Unique Advantages:


High purity raw material:



Canada 100% unbleached sulfate wood pulp

 Most Advanced technology in China:

    • Expert: we hired authoritative Japanese expert of 36 years of insulation paper board production experience. And also we engaged famous expert in China
    • Machine: hot-press machine, stainless steel production line, on-line metallics detector are most advanced in China
    • Water treatment: IEC standard, electrical conductivity<15µs/cm

    Strict quality control:

    • Thickness can be accurately control (1.6mm board less than ±5%)
    • Best index in China: High density / mechanical strength / electrical strength
      Low compression coefficient
     with National quality certification authority, and we test every batch.

Reasonable Price:

(Welcome to quote!)


First-rate service:

We will handle your complaint within 24 hours and make a satisfactory solution.



Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $96,000
Learn More