How do you guarantee product quality?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment.

What are the standard product sizes?

Standard sizes include 1020*2040mm, 1220*2040mm, and 1020*1220mm.

High-Quality Fr4 G10 G11 Epoxy Fiberglass Composite Sheets

Name: High-Quality Fr4 G10 G11 Epoxy Fiberglass Composite Sheets
Brand: Zhejiang Jingjing Insulation Materials Co., Ltd.
SKU: 2158883995

Zhejiang, ChinaZhejiang Jingjing Insulation Materials Co., Ltd.

US$4.85-6.90

200 kg

Sample price:US$3.50/kg.Request sample

Product profile

Customization

Available

Application

Electrical Power System, Electronic Device, Industrial Equipment, Laboratory Equipment, Medical Equipment, Transportation, Transformer, Lithium Battery, Slot Wedges, Mac

Color

Green

Model NO.

EPGC203 G11 Sheet

Material

Electrical Fiberglass Cloth with Epoxy Resin

Maximum Voltage

20KV~100KV

Thermal Rating

F 155

Thickness

0.2mm-200mm

Electrical Strength

16kv/mm

Water Absorption

≤0.2%

Operating Temperature

-273℃ to +135℃

Transport Package

Wood Pallet

Specification

1020*1220mm/1220*2040mm/1020*2040mm

Origin

China

HS Code

3921909090

Production Capacity

50 Tons/Month

Key features

Customizable Color Options: Available in Yellow/Green, customizable according to customer requirements.

Wide Thickness Range: Thickness ranges from 0.2mm to 200mm to suit various industrial needs.

High Voltage Resistance: Maximum voltage rating of 20KV to 100KV for electrical power systems.

Antistatic Capability: Black antistatic laminate available with surface resistivity less than 10^9.

Versatile Machining: Parts can be machined by lathe, drilling, milling, sawing, and sandblasting.

Quality Assurance: Pre-production samples and final inspections before shipment guarantee quality.

Certified Material: RoHS and Reach certified, made of alkali-free glass fiber and epoxy resin.

Company profile

Product CertificationHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Zhejiang Jingjing Insulation Materials Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.62h

AI-Powered supplier vetting

SummaryThe supplier is presented as a manufacturing-oriented supplier rather than a professional technical service provider. It holds ISO9001:2015 and ISO14001 certifications, and its products are stated to have UL, SGS, and RoHS compliance-related credentials. The supplier reports two production lines, 6–10 quality-control staff, specified epoxy-sheet output, and export markets in East Asia and North America. It offers broad customization and ODM services, but reports no new products in the past year, no SDK, no 3D software design, and no professional technical R&D capability. Service procedures exist for assessment, corrective actions, and complaints, but records are absent. Overseas service infrastructure is limited, with no overseas warehouse, showroom, agent, or branch. Financial information is identified for 2021–2023, but no substantive financial performance details are provided. No customer cases are stated.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 management-system certificates, UL product certification, and statements that products satisfy SGS and RoHS-related requirements. These certifications provide explicit evidence of compliance and management-system coverage.

R&D capabilityThe supplier reports one year of total R&D engineer experience, no new products in the past year, no SDK, no professional technical R&D capability, and no 3D software design service. ODM service is available, but the overall evidence does not demonstrate strong internal innovation capacity.

Production capacityThe supplier reports two production lines, 6–10 quality-control staff, specified output for several epoxy-sheet products, and export markets in East Asia and North America. It also reports peak- and off-season lead times within 15 workdays, providing explicit evidence of established production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full and minor customization, flexible customization, and ODM services. These statements support broad product customization capability despite limited evidence of advanced technical design tools.