3641 Epoxy glass cloth laminated tube

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3641 Epoxy glass cloth laminated tube

Product advantage

 Wholesale fr4 Epoxy glass fiber tube/ fiberglass pipe/Filament winding insulation tubes


Insulating tube has good dielectric properties and machinability. Applicable to electrical equipment as insulation components, dry-type transformer coil insulation tube and transformer insulation ring.

Test item
Vertical layer bending strength (normal)
Axial compressive strength
Parallel layer breakdown voltage (90 ℃ transformer oil)
Vertical layer electrical strength (90℃ transformer oil)
Product details


♦ Powder coating protection

♦Glass sandblasting protection 

♦Paint spray protection

♦Ordinary surface protection

Wrapped by proctective film; 
Packed by standard import & export cartons or.iron pallets.

Polyimide filmmainly applicable to H-class motor and electrical insulation

Related products

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About us

There are 300 workers in our factory, and the annual output of our factory is 50 million tons.

In the recent years, when continued in introducing elitists , the factory has also taken in advanced
production equipment and gradually improved its comprehensive developing force.

Introduction of foreign advanced production and testing equipment to ensure reliable quality
of the raw material.

This is our raw material with good quality.

All of our finished products are stored in the warehouse.

Certificate and team

Yaan is a young dynamic organized and disciplined and passionate young international team 
founded by, is a growth-oriented company and thinking. Simple, stylish, personalized office 
environment has always been our style!

Our customer is all over the world,and we have more than 10 years import & export experience
All the finished products are displayed in the exhibition hall.


1.Q: Are you trading company or manufacturer ? 
A: We are a manufacturer, We have more than 32 years experience in producing electrical insulation material.
2.Q: Where is your factory located? How can I visit there? 
A: Our factory is located in Xuchang,Henan provience.
3.Q: Which certification do you have?
A: The plant has passed the certificate of ISO 9001 quality system certification;
The insulation system has been approved by UL;
The products have passed ROHS test.
4.Q: Can i get a samples for free?
A: Of course we can sent you a sample for free, customers just need to pay a litter shipping change.
5.Q: How long is the delivery time?
A: Generally it is 5-15 days if the goods are in stock, or it is 15-30 days.

Contact Us


Company name:Henan Yaan Electric Power Technology Co., Ltd
Sales Department Address:No.1404,14 floor, builiding 5, Henan Electronic Commerce Industrial Park,26 Zhengzhou high tech Industrial Development Zone
Factory address:West Industrial Parks, Weidu District, Xuchang, Henan 461000,China
Phone:400-7707-168 0371-55572250/60 19937611577 
Fax: 0371-55626022
Whatsapp: 19937611577

1. Material:  Glass fiber cloth, epoxy resin;
2. Advantages: 
Good dielectric properties and machinability;
3. Usage: It can be used as insulation structural components for electrical equipment. Can be made into a dry-type transformer coil insulation tube and transformer insulation end.