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poxy Glass fiber fabric tubes Rodsfilament wound glass epoxy tubes
Epoxy glass cloth winding tube

Description:Epoxy Fiberglass Cloth Laminated Tube FR4, G11 Tube is a glass fabric base rolled tube bonded with a epoxy resin. This grade has heat resistant properties .It possesses excellent electrical properties, and low water absorption when exposed to high humidity conditions.

Application: Epoxy Fiberglass Cloth Laminated Tube FR4, G11 Tube applications requiring good insulation resistance, arc resistance, and dielectric strength. Recommended for its dimensional stability under varying humidity condition. sush as high voltage insulators and fuses tubes,CMOA , spacers, and coil forms for electrical equipment,etc.

Name:Epoxy Glass fiber fabric tubes Rods ,tubes FORBON combination, filament wound glass epoxy tubes ,Epoxy glass cloth winding tube /Epoxy Fiberglass Cloth Laminated Tube FR4, G11 Tube

Size:ID*OD Wall Thickness Color:Grey,thin green
Can produce various Size or Color according per customer’s requirements.
Property Test Condition Units Typical Value
Tensile Strength A   43,000
Compressive Strength, Axial A psi 27,000
Electrical Strength     

short time


.062" wall thick.


.125" wall thick.

Dissipation Factor @1MHz A .016
Permittivity @1MHz A 4.6
Density gm/cc 1.86
Water Absorption D 24/23 %  

.062" wall thick.


.125" wall thick.

Vulcanized Fibre Tubes Epoxy Glass Fiber Tubes Epoxy Glass Fiber Rods Fiberglass Epoxy Tension Rods Laminate Sheets Rods Vulcanized fibre Vulcanized Fiber Gaskets Vulcanized fiber coil disccellulose insole shoe material Innersole fiber Board Insulation paper fish paper ETC...

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