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4kv Flame-Resistant Silicone Varnish Fiberglass Tube

Name: 4kv Flame-Resistant Silicone Varnish Fiberglass Tube
Brand: Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.
SKU: 1939538481

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

US$0.91

1,000-4,999 Meters

US$0.81

5,000-9,999 Meters

US$0.71

10,000-99,999 Meters

US$0.61

100,000+ Meters

Sample price:US$1.00/meter.Request sample

Product profile

Customization

Available

Application

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

Color

White

Model NO.

SB-SGS-40

Material

Fiberglass

Maximum Voltage

<10KV

Thermal Rating

H 180

Fire Resistance

VW-1

Working Temperature

-60-200degree

Usage

Classes H and C Motors, Transformers

Minimum Single Point

>3.0kv

Characteristics

Wear Resistance Self-Exstinguish

Type

Insulation Sleeve & Tube

Chemistry

Inorganic Insulation

Classification

Organic Insulating Material

Certification

ISO9001, Ts16949

Brand

Sunbow

Transport Package

Carton

Specification

100M/ROLL

Trademark

SUNBOW

Origin

China

HS Code

7019909000

Production Capacity

100million/Year

Key features

Flame Retardant Safety: Meets VW-1 fire resistance standard with self-extinguishing wear resistance properties.

Premium Material Quality: Made from non-alkali fiberglass braided and coated with high-temperature silicone resin.

Flexible Insulation: Provides good dielectric strength and flexibility for winding wire and bus bar insulation.

Certified Compliance: Holds UL, CSA, ISO9001, IATF16949, REACH, and ROHS certifications.

Customizable Options: Other colors available upon request; packaging can be cut or rolled as needed.

Fast Delivery Service: Quick production with off-season lead time within 15 workdays and peak season one month.

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: ≤3.10hTerms 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.