What are the payment terms?

Payment terms include LC, T/T, PayPal, D/P, Western Union, and small-amount payment.

How is the delivery date guaranteed?

We confirm time feasibility before production, start material preparation immediately after payment, inform you of the schedule during production, and notify you to pay the balance before shipment.

How do you ensure product quality?

We consult on requirements, send samples before production, check quality during production, perform QA checks before packaging, and consult about satisfaction after shipment.

Insulating Fiberboard

Name: 6520 Insulation Fish Paper/Vulcanized Fiber/Insulating Fiberboard
Brand: Kang Liyuan Science & Technology (Tianjin) Co., Ltd.
SKU: 1949159781

Tianjin, ChinaKang Liyuan Science & Technology (Tianjin) Co., Ltd.

US$28.00-40.00

500 kg

Sample price:US$0.10/kg.Request sample

Product profile

Customization

Available

Application

Motor, Transformer, Insulator

Color

Blue

Model NO.

KLY-QFH6520

Material

Paper

Maximum Voltage

<10KV

Thermal Rating

B 130

Type

Insulation Paper

Chemistry

Inorganic Insulation

Classification

Inorganic Insulation Material

Certification

ISO9001

Brand

Pioneer

Transport Package

Pallet

Specification

0.15-0.40mm

Trademark

kangliyuan

Origin

Tianjin

Production Capacity

50000 Pieces a Year

Key features

High Performance Composite: Made of fish paper and polyester film with acid-free, temperature-resistant adhesive for excellent electrical and mechanical properties.

Wide Application Scope: Suitable for low-voltage motors, transformer slot/phase insulation, and interlayer insulation with easy automatic processing.

Flexible Customization: Special thicknesses, combinations, rolls, sheets, tapes, or shapes can be supplied according to customer requests.

Multiple Specifications: Available in 6520-23, 6520-36, and 6520-50 variants based on different polyester film thicknesses.

Strict Quality Control: 100% inspection for finished products with consistent quality control from design to sales, certified by ISO9001.

Reliable Manufacturer: Established in 2013 with 60+ patents, meeting national, IEC, and ISO standards for transformer industry needs.

Fast Delivery Guarantee: Average lead time within 15 workdays for both peak and off-season, with real-time production schedule updates.

Comprehensive Support: Samples provided before production, QA checks during production, and post-shipment satisfaction consultation.

Company profile

Importers and ExportersCustomization from SamplesQuality AssuranceManagement Certification

Kang Liyuan Science & Technology (Tianjin) Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Tianjin portAverage Response Time: ≤2.83h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, broad customization, ODM, and OEM services. It holds ISO9001:2015 and ISO14001:2015 certifications, has two years of total R&D engineer experience stated, and reports new-product development during the past year. Service-capability controls include written assessment procedures, records, an approved-supplier list, and corrective/preventive-action procedures, although the update timing of the list is incomplete. Export capability is supported by self-operated import/export rights and six years of export experience. The supplier reports no in-stock capacity, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. ERP-based digital management is established, while evidence for financial strength, customer cases, and some sustainability systems is insufficient.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and lists technology services, industrial design, industrial engineering design, research and development, and equipment-related activities in its business scope. This supports classification as a technical and engineering-oriented supplier rather than only a trading company.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates. These explicitly demonstrate certified quality-management and environmental-management systems, although the provided information does not include certificate validity dates or scope.

R&D capabilityThe supplier reports professional R&D capability, available SDK resources, new-product development during the past year, ODM services, industrial design and R&D activities, and ERP-based digital management. These are explicit indicators of product and technical innovation capability, although the stated total R&D engineer experience is only two years and no innovation output metrics are supplied.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also offers ODM services and 3D software design, demonstrating broad stated customization coverage.

Product Q&A

Q:What is the material composition of 6520 insulation paper?

It is a polyester film composite electrical insulation paper made of electrical fish paper and a polyester film layer formed by acid-free, temperature-resistant adhesive bonding.

Q:What are the main applications for this product?

It is used for low-voltage motors, electrical insulation in grooves, slot and phase insulation, and interlayer insulation in transformers, enabling easy processing on automatic machines.

Q:Can special thicknesses or shapes be customized?

Yes, special thicknesses, combinations, rolls, sheets, tapes, or shapes can be supplied according to customer requests.

Q:What certifications does the product have?

The product has passed ISO9001 certification and meets national, IEC, and ISO standards, with consistent quality control throughout the entire process.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.