What is the fire resistance rating?

The product is self-extinguishing and meets the VW-1 fire resistance standard.

Sunbow Highly Protective 4kv Fiberglass Sleeving Coated Silicone Resin for Internal Wiring in Electronics

Name: Sunbow Highly Protective 4kv Fiberglass Sleeving Coated Silicone Resin for Internal Wiring in Electronics
Brand: Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.
SKU: 1949267311

Guangdong, ChinaShenzhen Sunbow Insulation Materials MFG. Co., Ltd.

US$0.20

1,000-4,999 Meters

US$0.185

5,000-9,999 Meters

US$0.175

10,000+ Meters

Sample price:US$50.00/meter.Request sample

Product profile

Customization

Available

Application

Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate

Color

White

Model NO.

SB-SGS-40

Material

Fiberglass

Maximum Voltage

1200V

Thermal Rating

200 200

Size

0.5mm-30mm

Usage

High Temperature Protection

Feature

Flexible

Fire Resistance

VW-1

Type

Insulation Sleeve & Tube

Chemistry

Hybrid Insulation

Classification

Hybrid Insulation Materials

Certification

ISO9001, IATF16949

Brand

Sunbow

Transport Package

100m/Roll

Specification

0.5~30mm

Trademark

SUNBOW

Origin

China

HS Code

7019909990

Production Capacity

20000000meters/Month

Key features

High Temperature Resistance: Operates reliably in temperatures ranging from -60 to 200 degrees Celsius.

Flexible & Durable Design: Self-extinguishing, wear-resistant, tear-resistant, and highly flexible.

Wide Size Range: Available in sizes from 0.5mm to 30mm with precise tolerances.

High Dielectric Strength: AC dielectric breakdown voltage is at least 4.0KV before aging.

Certified Quality: Complies with ISO9001, IATF16949, UL, REACH, and RoHS standards.

Customizable Options: Colors like transparent and yellow are standard; others are available upon request.

Versatile Applications: Ideal for electronics, automotive, motors, transformers, and heating apparatus.

Professional OEM Service: 15 years manufacturing experience with major global brand partnerships.

Company profile

Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2008-04-01Nearest Port: shenzhen, guangzhou, hongkongAverage Response Time: ≤3.21hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryShenzhen Sunbow Insulation Materials MFG. Co., Ltd. is identified as a China-based manufacturer/factory in Shenzhen, Guangdong, specializing in insulation sleeves and tubing. Its stated product range includes fiberglass, silicone, PVC, PTFE, PET expandable, heat-shrink, corrugated, and related cable protection products. The supplier reports production quantities for several tubing and sleeving categories, exports representing 71%–90% of total sales, self-operated import/export rights, and export activity beginning in 2008. The company states that it was established in 2003, holds over 60 patents, and has received multiple high-tech enterprise certifications. Trade records provided show limited documented transactions, all associated with one buyer in the Philippines. Evidence is insufficient to assess after-sales service, customization capability, or financial credibility without using monetary information.

Supplier typeThe supplier is explicitly described as a manufacturer/factory and limited company located in Shenzhen, Guangdong, China. Its stated operations cover R&D, manufacturing, and sales of insulation sleeves, supporting classification as a direct industrial manufacturer rather than only a trading intermediary.

CertificationsThe company states that it has received multiple high-tech enterprise certifications. However, the specific certification names, issuing bodies, validity periods, and supporting documentation are not provided.

R&D capabilityThe supplier reports an R&D function, more than 60 patents, and multiple high-tech enterprise certifications. These are explicit indicators of innovation activity, although no patent subjects, dates, ownership verification, or product-development outcomes are supplied.

Production capacityThe supplier reports annual output of 10 million meters of silicone rubber tubing and 20 million meters each of fiberglass sleeving, PET expandable sleeving, heat-shrink tubing, and PVC tubing. Its broad product portfolio, factory classification, manufacturing background since 2003, and self-operated export capability support a substantial production-capability assessment.

Client casesThe provided trade records associate the supplier with Associated Wire Corporation of the United States and show three documented product transactions, while the supplier reports exports to a broad range of global markets. The evidence demonstrates at least one identifiable buyer relationship, but the limited transaction records do not establish a broad or deeply verified customer portfolio.