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It depends on quantity, but usually 15 days is enough. Urgent requests can be negotiated.

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We support FOB, FCA, CIF, C&F, CFR, and EXW terms.

Premium Yellow Glass Fiber Fr4 Sheets for High Durability

Name: Premium Yellow Glass Fiber Fr4 Sheets for High Durability
Brand: Zhejiang Jingjing Insulation Materials Co., Ltd.
SKU: 2188884645

Zhejiang, ChinaZhejiang Jingjing Insulation Materials Co., Ltd.

US$2.21-4.26

200 kg

Sample price:US$2.50/kg.Request sample

Product profile

Customization

Available

Application

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

Color

Yellow

Model NO.

Epoxy Laminate Sheet 3240

Material

Electrical Phenolic Cloth with Epoxy Resin

Maximum Voltage

20KV~100KV

Thermal Rating

B 130

Thickness

0.2mm-200mm

Electrical Strength

16kv/mm

Operating Temperature

-273ºC to +135ºC

Flexural Strength Perpendicular to Lamin

488MPa

Tensile Strength(MD)

358MPa

Relative Permittivity (50Hz)

5.22 Hz

Water Absorption

9.0

Density

2.03G/Cm³

Transport Package

Wood Pallet

Specification

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

Origin

China

HS Code

3921909090

Production Capacity

50 Tons/Month

Key features

High Mechanical Strength: Excellent mechanical properties with high strength and good flatness for durable applications.

Superior Insulation: High dielectric properties and surface leakage resistance suitable for electrical power systems.

Wide Thickness Range: Available in thicknesses from 0.2mm to 200mm to meet diverse industrial requirements.

Customizable Sizes: Standard sizes available with custom dimensions and shapes supplied according to customer drawings.

Moisture Resistance: Good electrical stability under high humidity and excellent moisture resistance properties.

Comprehensive Certifications: Products certified with RoHS, REACH, UL, CE, and SGS for quality assurance and compliance.

Competitive Cost: Mature production technology ensures cost-effective solutions for low-voltage electrical fields.

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: ≤4.65h

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.