What is the maximum voltage rating?

The product has a maximum voltage rating of greater than 100KV.

Can the thickness be customized?

Yes, the normal thickness can be customized according to customer requirements.

What colors are available?

The available colors are White, Black, Yellow, and Green.

What is the delivery time?

The delivery time is typically 15 to 30 days.

What are the main applications?

It is widely used in electrical power systems, electronic devices, and industrial equipment.

Is full customization available?

Yes, full customization is available for raw materials, size, thickness, color, and special properties.

Secured Trading Service

What is STS?

STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled

Key Advantages

Payment Protection:: Your payment is only released to the supplier after you confirm satisfactory delivery.Suppliers receive payment only upon your approval.
Dispute Resolution:: If issues arise (e.g., quality discrepancies, shipping delays), our team mediates and facilitates resolutions based on evidence.
Flexible Payment Options:: Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength

Hangzhou Weshare Import and Export Co., Ltd.

3 yrs

5.0 (2 Reviews)

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Product Highlights

Exceptional Electrical Insulation: Prevents current leakage, short circuits, and electrical faults effectively.
High Mechanical Strength: Composite of epoxy resin and glass cloth offers strong impact and pressure resistance.
Customizable Thickness: Normal thickness can be customized to meet specific application needs.
Wide Color Options: Available in White, Black, Yellow, and Green for various requirements.
High Voltage Capability: Maximum voltage rating exceeds 100KV for high-voltage power equipment.
Fast Delivery Time: Standard delivery completed within 15 to 30 days.
Full Customization Support: Flexible customization available for materials, size, and special properties.

Product Attributes

Customization: Available
Application: Electrical Power System, Electronic Device, Industrial Equipment
Color: White, Black, Yellow, Green
Model NO.: FR4
Material: Glass
Maximum Voltage: >100KV
Thermal Rating: 200 200
Normal Thickness: Customized
Classification: Organic Insulating Material
Delivery: 15-30day
Usage: Insulation Protection Electronic Part for Transfor
Other Epoxy Sheet: Fr4 G10 G11 Fr5
Transport Package: The Wooden Case
Specification: Customized
Origin: China
Production Capacity: 500 Tons/Month

Shipping

Shipping Cost:: Contact the supplier about freight and estimated delivery time.

Online Trading Protection

Payment Guarantee: Platform-protected payments with refund support for eligible order issues.
Platform Logistics: Clearer shipment tracking with platform-supported logistics.
Inspection Service: Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling: Platform-assisted dispute resolution, including refunds or returns when applicable.

Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.

Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength pictures & photos — Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength

Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength
Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength
Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength
Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength
Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength
Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength

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Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength
Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength
Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength
Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength
Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength
Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength

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Product Description

Weshare's epoxy glass cloth laminate has excellent electrical insulation properties and can effectively prevent current leakage, short circuits and electrical faults. It is widely used in high-voltage power equipment, transformers, switch cabinets and other fields.

Product advantages
-Exceptional Electrical Insulation
-High-Temperature Resistance
-High Mechanical Strength & Impact Resistance: A laminate made of epoxy resin and glass cloth composite materials, which has excellent mechanical strength, impact resistance, and strong pressure resistance.

Weshare Customized Solutions
We can customize raw materials, size, thickness, color, or special electrical and mechanical properties according to customer needs to ensure that each epoxy glass cloth laminate can perfectly adapt to your application environment. Please contact us immediately

NO.	PROPERTIES	UNIT	Standard value
1	Flexural strength perpendicular to laminations A: Under normal conditions E-1/150: Under 150±5ºC	MPa	≥ 340
2	Notch Impact strength parallel to lamination (charpy)	kJ/m²	≥ 33
3	Dielectric strength perpendicular to lamination (in oil 90±2ºC) 2.0mm in thickness	MV/m	≥ 14.2
4	Breakdown voltage parallel to lamination (in oil 90±2ºC)	kV	≥ 35
5	Dielectric coefficient (1MHz)	-	≤ 5.5
6	Loss factor (1MHz)	-	≤ 0.04
7	Water absorptionD24/23, 1mm in thickness	mg	≤ 19
8	Insulation resistance impregnated in water, D-24/23	Ω	≥ 5.0×10⁸
9	Density	g/cm³	1.70-1.90

Wholesale Low Thermal Expansion Fr4 Sheet Price with High Electrical Strength

About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2432111". Items marked "" are certified.

Hangzhou Weshare Import and Export Co., Ltd.

Company Profile

Hangzhou Weshare Import & Export Co. Ltd, established in 2019, stands out as a premier Chinese exporter specializing in transformer components, electrical insulation materials, release film and paper. Our company boasts a wide array of products used in oil and dry transformers, electrical motors, electronic devices and label industry.

Our mission is to ensure appropriate product quality while satisfying the needs of our customers is our prime objective and represents the core principle of our business activities.

With a strong focus on export markets, our mainly market is East of Asia, North of Europe, The MID East, South of American, North of American, and Africa. Weshare advantage is vertical setup with cost leadership end to end managements.

We look forward to exploring new markets with you and make long-term business relationship with you.

We provide various customization services and support drawing customization.

We supply wide range of transformer components and insulation materials.

We have vertical setup, so we can ensure price, quality and leadtime.

We are manufacturing vendor and we invest 12% profit into R&D.

We can make Time and Action Calendar 1 day after PO.

We can give out CAP with 12 hours.

About Our Factory & Business Background

Business Type: Trading Company
Address: Room 308, Building 2, Xingshang Development Building, Gongshu District, Hangzhou, Zhejiang, China
Terms of Payment: D/P, T/T, LC, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
Average Lead Time: Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Nearest Port: Shanghai Port, Ningbo Port
Minimum Order Quantity: 100 kg
Supply Chain Partners: 27

Our Production Capability & Technical Expertise

Main Products: Transformer Accessories, Insulation Material, Release Paper, Release Film
Customization Options: Full Customization, Flexible customization, Minor Customization, Customization from Designs, Customization from Samples
R&D Engineers: 1 people

Our Industry Experience & Global Business Record

Export Year: 5 Years
Main Markets: North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea)
Repeat Buyers Choice: 50%~80%
Number of Foreign Trading Staff: 4
Overseas Agent/Branch: No
New Products Launched in Last year: No

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500: No

FAQ

What is the maximum voltage rating?: The product has a maximum voltage rating of greater than 100KV.
Can the thickness be customized?: Yes, the normal thickness can be customized according to customer requirements.
What materials are used in this sheet?: It is made of epoxy resin and glass cloth composite materials.
What colors are available?: The available colors are White, Black, Yellow, and Green.
What is the delivery time?: The delivery time is typically 15 to 30 days.
What are the main applications?: It is widely used in electrical power systems, electronic devices, and industrial equipment.
Is full customization available?: Yes, full customization is available for raw materials, size, thickness, color, and special properties.